Refactoring CookiesTreeModel to support multiple data sources.

chrome/browser/cookies_tree_model.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.
 
 #include "chrome/browser/cookies_tree_model.h"
 
 #include <algorithm>
 #include <functional>
 #include <vector>
 
@@ skipping 10 matching lines @@
 #include "grit/ui_resources.h"
 #include "net/base/registry_controlled_domain.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/url_request/url_request_context.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image_skia.h"
 
 static const char kFileOriginNodeName[] = "file://";
 
+namespace {
+
+LocalDataContainer* GetLocalDataContainerForNode(const CookieTreeNode* node) {

[James Hawkins, 2012/06/21 00:04:12]

nit: Document function.

[nasko, 2012/06/21 16:22:12]

Done.

+  DCHECK(node);

[James Hawkins, 2012/06/21 00:04:12]

nit: Internal methods should not DCHECK parameters for non-NULLness.

[nasko, 2012/06/21 16:22:12]

Done.

+  const CookieTreeAppNode* app = static_cast<const CookieTreeAppNode*>(
+      node->parent()->parent()->parent());
+  return node->GetModel()->GetLocalDataContainer(app->app_id());
+}
+
+}

[James Hawkins, 2012/06/21 00:04:12]

nit: }  // namespace

[nasko, 2012/06/21 16:22:12]

Done.

+
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeNode, public:
 
 void CookieTreeNode::DeleteStoredObjects() {
   std::for_each(children().begin(),
                 children().end(),
                 std::mem_fun(&CookieTreeNode::DeleteStoredObjects));
 }
 
 CookiesTreeModel* CookieTreeNode::GetModel() const {
-  if (parent())
-    return parent()->GetModel();
-  else
+  if (parent()) {

[James Hawkins, 2012/06/21 00:04:12]

Optional nit: Save a level of indentation by reversing the logic and returning
early.

[nasko, 2012/06/21 16:22:12]

Done.

+    if (parent()->parent()) {
+      return parent()->parent()->GetModel();
+    } else {
+      return parent()->GetModel();
+    }
+  } else {
     return NULL;
+  }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeCookieNode, public:
 
 CookieTreeCookieNode::CookieTreeCookieNode(
     std::list<net::CookieMonster::CanonicalCookie>::iterator cookie)
     : CookieTreeNode(UTF8ToUTF16(cookie->Name())),
       cookie_(cookie) {
 }
 
 CookieTreeCookieNode::~CookieTreeCookieNode() {}
 
 void CookieTreeCookieNode::DeleteStoredObjects() {
   // notify CookieMonster that we should delete this cookie
-  GetModel()->cookie_helper_->DeleteCookie(*cookie_);
-  GetModel()->cookie_list_.erase(cookie_);
+  LocalDataContainer* container = GetLocalDataContainerForNode(this);
+
+  if (container) {
+    container->cookie_helper_->DeleteCookie(*cookie_);
+    container->cookie_list_.erase(cookie_);
+  }
 }
 
 CookieTreeNode::DetailedInfo CookieTreeCookieNode::GetDetailedInfo() const {
   return DetailedInfo(parent()->parent()->GetTitle()).InitCookie(&*cookie_);
 }
 
 namespace {
 // comparison functor, for use in CookieTreeRootNode
 class OriginNodeComparator {
  public:
@@ skipping 60 matching lines @@
     std::list<appcache::AppCacheInfo>::iterator appcache_info)
     : CookieTreeNode(UTF8ToUTF16(appcache_info->manifest_url.spec())),
       origin_url_(origin_url),
       appcache_info_(appcache_info) {
 }
 
 CookieTreeAppCacheNode::~CookieTreeAppCacheNode() {
 }
 
 void CookieTreeAppCacheNode::DeleteStoredObjects() {
-  DCHECK(GetModel()->appcache_helper_);
-  GetModel()->appcache_helper_->DeleteAppCacheGroup(
-      appcache_info_->manifest_url);
-  GetModel()->appcache_info_[origin_url_].erase(appcache_info_);
+  LocalDataContainer* container = GetLocalDataContainerForNode(this);
+
+  if (container) {
+    DCHECK(container->appcache_helper_);
+    container->appcache_helper_->DeleteAppCacheGroup(
+        appcache_info_->manifest_url);
+    container->appcache_info_[origin_url_].erase(appcache_info_);
+  }
 }
 
 CookieTreeNode::DetailedInfo CookieTreeAppCacheNode::GetDetailedInfo() const {
   return DetailedInfo(parent()->parent()->GetTitle()).InitAppCache(
       &*appcache_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeDatabaseNode, public:
 
 CookieTreeDatabaseNode::CookieTreeDatabaseNode(
     std::list<BrowsingDataDatabaseHelper::DatabaseInfo>::iterator database_info)
     : CookieTreeNode(database_info->database_name.empty() ?
           l10n_util::GetStringUTF16(IDS_COOKIES_WEB_DATABASE_UNNAMED_NAME) :
           UTF8ToUTF16(database_info->database_name)),
       database_info_(database_info) {
 }
 
 CookieTreeDatabaseNode::~CookieTreeDatabaseNode() {}
 
 void CookieTreeDatabaseNode::DeleteStoredObjects() {
-  GetModel()->database_helper_->DeleteDatabase(
-      database_info_->origin_identifier, database_info_->database_name);
-  GetModel()->database_info_list_.erase(database_info_);
+  LocalDataContainer* container = GetLocalDataContainerForNode(this);
+
+  if (container) {
+    container->database_helper_->DeleteDatabase(
+        database_info_->origin_identifier, database_info_->database_name);
+    container->database_info_list_.erase(database_info_);
+  }
 }
 
 CookieTreeNode::DetailedInfo CookieTreeDatabaseNode::GetDetailedInfo() const {
   return DetailedInfo(parent()->parent()->GetTitle()).InitDatabase(
       &*database_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeLocalStorageNode, public:
 
 CookieTreeLocalStorageNode::CookieTreeLocalStorageNode(
     std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo>::iterator
         local_storage_info)
     : CookieTreeNode(UTF8ToUTF16(local_storage_info->origin_url.spec())),
       local_storage_info_(local_storage_info) {
 }
 
 CookieTreeLocalStorageNode::~CookieTreeLocalStorageNode() {}
 
 void CookieTreeLocalStorageNode::DeleteStoredObjects() {
-  GetModel()->local_storage_helper_->DeleteOrigin(
-      local_storage_info_->origin_url);
-  GetModel()->local_storage_info_list_.erase(local_storage_info_);
+  LocalDataContainer* container = GetLocalDataContainerForNode(this);
+
+  if (container) {
+    container->local_storage_helper_->DeleteOrigin(
+        local_storage_info_->origin_url);
+    container->local_storage_info_list_.erase(local_storage_info_);
+  }
 }
 
 CookieTreeNode::DetailedInfo
 CookieTreeLocalStorageNode::GetDetailedInfo() const {
   return DetailedInfo(parent()->parent()->GetTitle()).InitLocalStorage(
       &*local_storage_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeSessionStorageNode, public:
 
 CookieTreeSessionStorageNode::CookieTreeSessionStorageNode(
     std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo>::iterator
         session_storage_info)
     : CookieTreeNode(UTF8ToUTF16(session_storage_info->origin_url.spec())),
       session_storage_info_(session_storage_info) {
 }
 
 CookieTreeSessionStorageNode::~CookieTreeSessionStorageNode() {}
 
 void CookieTreeSessionStorageNode::DeleteStoredObjects() {
-  GetModel()->session_storage_info_list_.erase(session_storage_info_);
+  LocalDataContainer* container = GetLocalDataContainerForNode(this);
+
+  if (container) {
+    container->session_storage_info_list_.erase(session_storage_info_);
+  }
 }
 
 CookieTreeNode::DetailedInfo
 CookieTreeSessionStorageNode::GetDetailedInfo() const {
   return DetailedInfo(parent()->parent()->GetTitle()).InitSessionStorage(
       &*session_storage_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeIndexedDBNode, public:
 
 CookieTreeIndexedDBNode::CookieTreeIndexedDBNode(
     std::list<BrowsingDataIndexedDBHelper::IndexedDBInfo>::iterator
         indexed_db_info)
     : CookieTreeNode(UTF8ToUTF16(
           indexed_db_info->origin.spec())),
       indexed_db_info_(indexed_db_info) {
 }
 
 CookieTreeIndexedDBNode::~CookieTreeIndexedDBNode() {}
 
 void CookieTreeIndexedDBNode::DeleteStoredObjects() {
-  GetModel()->indexed_db_helper_->DeleteIndexedDB(
-      indexed_db_info_->origin);
-  GetModel()->indexed_db_info_list_.erase(indexed_db_info_);
+  LocalDataContainer* container = GetLocalDataContainerForNode(this);
+
+  if (container) {
+    container->indexed_db_helper_->DeleteIndexedDB(
+        indexed_db_info_->origin);
+    container->indexed_db_info_list_.erase(indexed_db_info_);
+  }
 }
 
 CookieTreeNode::DetailedInfo CookieTreeIndexedDBNode::GetDetailedInfo() const {
   return DetailedInfo(parent()->parent()->GetTitle()).InitIndexedDB(
       &*indexed_db_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeFileSystemNode, public:
 
 CookieTreeFileSystemNode::CookieTreeFileSystemNode(
     std::list<BrowsingDataFileSystemHelper::FileSystemInfo>::iterator
         file_system_info)
     : CookieTreeNode(UTF8ToUTF16(
           file_system_info->origin.spec())),
       file_system_info_(file_system_info) {
 }
 
 CookieTreeFileSystemNode::~CookieTreeFileSystemNode() {}
 
 void CookieTreeFileSystemNode::DeleteStoredObjects() {
-  GetModel()->file_system_helper_->DeleteFileSystemOrigin(
-      file_system_info_->origin);
-  GetModel()->file_system_info_list_.erase(file_system_info_);
+  LocalDataContainer* container = GetLocalDataContainerForNode(this);
+
+  if (container) {
+    container->file_system_helper_->DeleteFileSystemOrigin(
+        file_system_info_->origin);
+    container->file_system_info_list_.erase(file_system_info_);
+  }
 }
 
 CookieTreeNode::DetailedInfo CookieTreeFileSystemNode::GetDetailedInfo() const {
   return DetailedInfo(parent()->parent()->GetTitle()).InitFileSystem(
       &*file_system_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeQuotaNode, public:
 
 CookieTreeQuotaNode::CookieTreeQuotaNode(
     std::list<BrowsingDataQuotaHelper::QuotaInfo>::iterator quota_info)
     : CookieTreeNode(UTF8ToUTF16(quota_info->host)),
       quota_info_(quota_info) {
 }
 
 CookieTreeQuotaNode::~CookieTreeQuotaNode() {}
 
 void CookieTreeQuotaNode::DeleteStoredObjects() {
   // Calling this function may cause unexpected over-quota state of origin.
   // However, it'll caused no problem, just prevent usage growth of the origin.
-  GetModel()->quota_helper_->RevokeHostQuota(quota_info_->host);
-  GetModel()->quota_info_list_.erase(quota_info_);
+  CookieTreeAppNode* app = static_cast<CookieTreeAppNode*>(
+      parent()->parent());
+  LocalDataContainer* container = GetModel()->GetLocalDataContainer(
+      app->app_id());
+
+  if (container) {
+    container->quota_helper_->RevokeHostQuota(quota_info_->host);
+    container->quota_info_list_.erase(quota_info_);
+  }
 }
 
 CookieTreeNode::DetailedInfo CookieTreeQuotaNode::GetDetailedInfo() const {
   return DetailedInfo(parent()->parent()->GetTitle()).InitQuota(
       &*quota_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeServerBoundCertNode, public:
 
 CookieTreeServerBoundCertNode::CookieTreeServerBoundCertNode(
       net::ServerBoundCertStore::ServerBoundCertList::iterator cert)
     : CookieTreeNode(ASCIIToUTF16(cert->server_identifier())),
       server_bound_cert_(cert) {
 }
 
 CookieTreeServerBoundCertNode::~CookieTreeServerBoundCertNode() {}
 
 void CookieTreeServerBoundCertNode::DeleteStoredObjects() {
-  GetModel()->server_bound_cert_helper_->DeleteServerBoundCert(
-      server_bound_cert_->server_identifier());
-  GetModel()->server_bound_cert_list_.erase(server_bound_cert_);
+  LocalDataContainer* container = GetLocalDataContainerForNode(this);
+
+  if (container) {
+    container->server_bound_cert_helper_->DeleteServerBoundCert(
+        server_bound_cert_->server_identifier());
+    container->server_bound_cert_list_.erase(server_bound_cert_);
+  }
 }
 
 CookieTreeNode::DetailedInfo
 CookieTreeServerBoundCertNode::GetDetailedInfo() const {
   return DetailedInfo(parent()->parent()->GetTitle()).InitServerBoundCert(
       &*server_bound_cert_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeRootNode, public:
 
 CookieTreeRootNode::CookieTreeRootNode(CookiesTreeModel* model)
     : model_(model) {
 }
 
 CookieTreeRootNode::~CookieTreeRootNode() {}
 
-CookieTreeOriginNode* CookieTreeRootNode::GetOrCreateOriginNode(
+CookieTreeAppNode* CookieTreeRootNode::GetOrCreateAppNode(
+    const std::string& app_name,
+    const std::string& app_id) {
+  CookieTreeAppNode app_node(app_name, app_id);
+
+  // First see if there is an existing match.
+  std::vector<CookieTreeNode*>::iterator app_node_iterator =
+      std::lower_bound(children().begin(),
+                       children().end(),
+                       &app_node,
+                       AppNodeComparator());
+
+  if (app_node_iterator != children().end())
+    return static_cast<CookieTreeAppNode*>(*app_node_iterator);
+
+  // Node doesn't exist, create a new one and insert it into the (ordered)
+  // children.
+  CookieTreeAppNode* retval = new CookieTreeAppNode(app_name, app_id);
+  DCHECK(model_);
+  model_->Add(this, retval, (app_node_iterator - children().begin()));
+  return retval;
+}
+
+CookiesTreeModel* CookieTreeRootNode::GetModel() const {
+  return model_;
+}
+
+CookieTreeNode::DetailedInfo CookieTreeRootNode::GetDetailedInfo() const {
+  return DetailedInfo(string16()).Init(DetailedInfo::TYPE_ROOT);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// CookieTreeAppNode, public:
+
+CookieTreeAppNode::CookieTreeAppNode(const std::string& app_name,
+                                     const std::string& app_id)
+    : CookieTreeNode(UTF8ToUTF16(app_name)),
+      app_name_(app_name),
+      app_id_(app_id) {}
+
+CookieTreeAppNode::~CookieTreeAppNode() {}
+
+CookieTreeOriginNode* CookieTreeAppNode::GetOrCreateOriginNode(
     const GURL& url) {
   CookieTreeOriginNode origin_node(url);
 
   // First see if there is an existing match.
   std::vector<CookieTreeNode*>::iterator origin_node_iterator =
       std::lower_bound(children().begin(),
                        children().end(),
                        &origin_node,
                        OriginNodeComparator());
 
   if (origin_node_iterator != children().end() &&
-      WideToUTF16Hack(CookieTreeOriginNode::TitleForUrl(url)) ==
+      CookieTreeOriginNode::TitleForUrl(url) ==
       (*origin_node_iterator)->GetTitle())
     return static_cast<CookieTreeOriginNode*>(*origin_node_iterator);
   // Node doesn't exist, create a new one and insert it into the (ordered)
   // children.
   CookieTreeOriginNode* retval = new CookieTreeOriginNode(url);
-  DCHECK(model_);
-  model_->Add(this, retval, (origin_node_iterator - children().begin()));
+  GetModel()->Add(this, retval, (origin_node_iterator - children().begin()));
   return retval;
 }
 
-CookiesTreeModel* CookieTreeRootNode::GetModel() const {
-  return model_;
-}
-
-CookieTreeNode::DetailedInfo CookieTreeRootNode::GetDetailedInfo() const {
-  return DetailedInfo(string16()).Init(DetailedInfo::TYPE_ROOT);
+CookieTreeNode::DetailedInfo CookieTreeAppNode::GetDetailedInfo() const {
+  return DetailedInfo(GetTitle()).InitApp(app_name_, app_id_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeOriginNode, public:
 
 // static
-std::wstring CookieTreeOriginNode::TitleForUrl(
+string16 CookieTreeOriginNode::TitleForUrl(
     const GURL& url) {
-  return UTF8ToWide(url.SchemeIsFile() ? kFileOriginNodeName : url.host());
+  return UTF8ToUTF16(url.SchemeIsFile() ? kFileOriginNodeName : url.host());
 }
 
 CookieTreeOriginNode::CookieTreeOriginNode(const GURL& url)
-    : CookieTreeNode(WideToUTF16Hack(TitleForUrl(url))),
+    : CookieTreeNode(TitleForUrl(url)),
       cookies_child_(NULL),
       databases_child_(NULL),
       local_storages_child_(NULL),
       session_storages_child_(NULL),
       appcaches_child_(NULL),
       indexed_dbs_child_(NULL),
       file_systems_child_(NULL),
       quota_child_(NULL),
       server_bound_certs_child_(NULL),
       url_(url) {}
@@ skipping 221 matching lines @@
 
 bool CookieTreeNode::NodeTitleComparator::operator() (
     const CookieTreeNode* lhs, const CookieTreeNode* rhs) {
   const CookieTreeNode* left =
       static_cast<const CookieTreeNode*>(lhs);
   const CookieTreeNode* right =
       static_cast<const CookieTreeNode*>(rhs);
   return (left->GetTitle() < right->GetTitle());
 }
 
+bool CookieTreeNode::AppNodeComparator::operator() (
+    const CookieTreeNode* lhs, const CookieTreeNode* rhs) {
+  const CookieTreeAppNode* left =
+      static_cast<const CookieTreeAppNode*>(lhs);
+  const CookieTreeAppNode* right =
+      static_cast<const CookieTreeAppNode*>(rhs);
+  return (left->app_id() < right->app_id());
+}
+
 void CookieTreeNode::AddChildSortedByTitle(CookieTreeNode* new_child) {
   DCHECK(new_child);
   std::vector<CookieTreeNode*>::iterator iter =
       std::lower_bound(children().begin(),
                        children().end(),
                        new_child,
                        NodeTitleComparator());
   GetModel()->Add(this, new_child, iter - children().begin());
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookiesTreeModel, public:
-
-CookiesTreeModel::CookiesTreeModel(
-    BrowsingDataCookieHelper* cookie_helper,
-    BrowsingDataDatabaseHelper* database_helper,
-    BrowsingDataLocalStorageHelper* local_storage_helper,
-    BrowsingDataLocalStorageHelper* session_storage_helper,
-    BrowsingDataAppCacheHelper* appcache_helper,
-    BrowsingDataIndexedDBHelper* indexed_db_helper,
-    BrowsingDataFileSystemHelper* file_system_helper,
-    BrowsingDataQuotaHelper* quota_helper,
-    BrowsingDataServerBoundCertHelper* server_bound_cert_helper,
-    bool use_cookie_source)
+CookiesTreeModel::CookiesTreeModel(const ContainerMap& apps_map,
+                                   bool use_cookie_source)
     : ALLOW_THIS_IN_INITIALIZER_LIST(ui::TreeNodeModel<CookieTreeNode>(
           new CookieTreeRootNode(this))),
-      appcache_helper_(appcache_helper),
-      cookie_helper_(cookie_helper),
-      database_helper_(database_helper),
-      local_storage_helper_(local_storage_helper),
-      session_storage_helper_(session_storage_helper),
-      indexed_db_helper_(indexed_db_helper),
-      file_system_helper_(file_system_helper),
-      quota_helper_(quota_helper),
-      server_bound_cert_helper_(server_bound_cert_helper),
-      batch_update_(0),
       use_cookie_source_(use_cookie_source),
-      ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
-  DCHECK(cookie_helper_);
-  cookie_helper_->StartFetching(
-      base::Bind(&CookiesTreeModel::OnCookiesModelInfoLoaded,
-                 weak_ptr_factory_.GetWeakPtr()));
-  DCHECK(database_helper_);
-  database_helper_->StartFetching(
-      base::Bind(&CookiesTreeModel::OnDatabaseModelInfoLoaded,
-                 weak_ptr_factory_.GetWeakPtr()));
-  DCHECK(local_storage_helper_);
-  local_storage_helper_->StartFetching(
-      base::Bind(&CookiesTreeModel::OnLocalStorageModelInfoLoaded,
-                 weak_ptr_factory_.GetWeakPtr()));
-  if (session_storage_helper_) {
-    session_storage_helper_->StartFetching(
-        base::Bind(&CookiesTreeModel::OnSessionStorageModelInfoLoaded,
-                   weak_ptr_factory_.GetWeakPtr()));
-  }
-
-  // TODO(michaeln): When all of the UI implementations have been updated, make
-  // this a required parameter.
-  if (appcache_helper_) {
-    appcache_helper_->StartFetching(
-        base::Bind(&CookiesTreeModel::OnAppCacheModelInfoLoaded,
-                   weak_ptr_factory_.GetWeakPtr()));
-  }
-
-  if (indexed_db_helper_) {
-    indexed_db_helper_->StartFetching(
-        base::Bind(&CookiesTreeModel::OnIndexedDBModelInfoLoaded,
-                   weak_ptr_factory_.GetWeakPtr()));
-  }
-
-  if (file_system_helper_) {
-    file_system_helper_->StartFetching(
-        base::Bind(&CookiesTreeModel::OnFileSystemModelInfoLoaded,
-                   weak_ptr_factory_.GetWeakPtr()));
-  }
-
-  if (quota_helper_) {
-    quota_helper_->StartFetching(
-        base::Bind(&CookiesTreeModel::OnQuotaModelInfoLoaded,
-                   weak_ptr_factory_.GetWeakPtr()));
-  }
-
-  if (server_bound_cert_helper_) {
-    server_bound_cert_helper_->StartFetching(
-        base::Bind(&CookiesTreeModel::OnServerBoundCertModelInfoLoaded,
-                   weak_ptr_factory_.GetWeakPtr()));
+      batch_update_(0) {
+  for (ContainerMap::const_iterator it = apps_map.begin();
+       it != apps_map.end(); ++it) {
+    app_data_map_[it->first] = it->second;
+    it->second->Init(this);
   }
 }
 
-CookiesTreeModel::~CookiesTreeModel() {}
+CookiesTreeModel::~CookiesTreeModel() {
+  STLDeleteValues(&app_data_map_);
+}
 
 ///////////////////////////////////////////////////////////////////////////////
 // CookiesTreeModel, TreeModel methods (public):
 
 // TreeModel methods:
 // Returns the set of icons for the nodes in the tree. You only need override
 // this if you don't want to use the default folder icons.
 void CookiesTreeModel::GetIcons(std::vector<gfx::ImageSkia>* icons) {
   icons->push_back(*ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
       IDR_OMNIBOX_HTTP));
@@ skipping 39 matching lines @@
   NotifyObserverBeginBatch();
   CookieTreeNode* root = GetRoot();
   root->DeleteStoredObjects();
   int num_children = root->child_count();
   for (int i = num_children - 1; i >= 0; --i)
     delete Remove(root, root->GetChild(i));
   NotifyObserverTreeNodeChanged(root);
   NotifyObserverEndBatch();
 }
 
+void CookiesTreeModel::DeleteStoredObjectsForApp(const std::string& app_id) {
+  NotifyObserverBeginBatch();
+  CookieTreeAppNode* app_node;
+  CookieTreeNode* root = GetRoot();
+  for (int i = 0; i < root->child_count(); ++i) {
+    app_node = static_cast<CookieTreeAppNode*>(root->GetChild(i));
+    app_node->DeleteStoredObjects();
+    if (app_node->GetDetailedInfo().app_id == app_id) {
+      // We need to loop over and delete the child nodes, as we can't just
+      // delete the app node. The reason for this is that the app node doesn't
+      // really get deleted, unless the app is uninstalled, which doesn't happen
+      // in this case.
+      int num_children = app_node->child_count();
+      for (int j = num_children - 1; j >= 0; --j) {
+        delete Remove(app_node, app_node->GetChild(j));
+      }
+      break;
+    }
+  }
+  NotifyObserverTreeNodeChanged(root);
+  NotifyObserverEndBatch();
+}
+
 void CookiesTreeModel::DeleteCookieNode(CookieTreeNode* cookie_node) {
   if (cookie_node == GetRoot())
     return;
   cookie_node->DeleteStoredObjects();
   CookieTreeNode* parent_node = cookie_node->parent();
   delete Remove(parent_node, cookie_node);
   if (parent_node->empty())
     DeleteCookieNode(parent_node);
 }
 
-void CookiesTreeModel::UpdateSearchResults(const std::wstring& filter) {
+void CookiesTreeModel::UpdateSearchResults(const string16& filter) {
   CookieTreeNode* root = GetRoot();
   int num_children = root->child_count();
   NotifyObserverBeginBatch();
   for (int i = num_children - 1; i >= 0; --i)
     delete Remove(root, root->GetChild(i));
-  PopulateCookieInfoWithFilter(filter);
-  PopulateDatabaseInfoWithFilter(filter);
-  PopulateLocalStorageInfoWithFilter(filter);
-  PopulateSessionStorageInfoWithFilter(filter);
-  PopulateAppCacheInfoWithFilter(filter);
-  PopulateIndexedDBInfoWithFilter(filter);
-  PopulateFileSystemInfoWithFilter(filter);
-  PopulateQuotaInfoWithFilter(filter);
-  PopulateServerBoundCertInfoWithFilter(filter);
+  PopulateCookieInfoWithFilter(NULL, filter);
+  PopulateDatabaseInfoWithFilter(NULL, filter);
+  PopulateLocalStorageInfoWithFilter(NULL, filter);
+  PopulateSessionStorageInfoWithFilter(NULL, filter);
+  PopulateAppCacheInfoWithFilter(NULL, filter);
+  PopulateIndexedDBInfoWithFilter(NULL, filter);
+  PopulateFileSystemInfoWithFilter(NULL, filter);
+  PopulateQuotaInfoWithFilter(NULL, filter);
+  PopulateServerBoundCertInfoWithFilter(NULL, filter);
   NotifyObserverTreeNodeChanged(root);
   NotifyObserverEndBatch();
 }
 
 void CookiesTreeModel::AddCookiesTreeObserver(Observer* observer) {
   cookies_observer_list_.AddObserver(observer);
   // Call super so that TreeNodeModel can notify, too.
   ui::TreeNodeModel<CookieTreeNode>::AddObserver(observer);
 }
 
 void CookiesTreeModel::RemoveCookiesTreeObserver(Observer* observer) {
   cookies_observer_list_.RemoveObserver(observer);
   // Call super so that TreeNodeModel doesn't have dead pointers.
   ui::TreeNodeModel<CookieTreeNode>::RemoveObserver(observer);
 }
 
-void CookiesTreeModel::OnAppCacheModelInfoLoaded() {
-  using appcache::AppCacheInfo;
-  using appcache::AppCacheInfoCollection;
-  using appcache::AppCacheInfoVector;
-  typedef std::map<GURL, AppCacheInfoVector> InfoByOrigin;
-
-  scoped_refptr<AppCacheInfoCollection> appcache_info =
-      appcache_helper_->info_collection();
-  if (!appcache_info || appcache_info->infos_by_origin.empty())
-    return;
-
-  for (InfoByOrigin::const_iterator origin =
-           appcache_info->infos_by_origin.begin();
-       origin != appcache_info->infos_by_origin.end(); ++origin) {
-    std::list<AppCacheInfo>& info_list = appcache_info_[origin->first];
-    info_list.insert(
-        info_list.begin(), origin->second.begin(), origin->second.end());
-  }
-
-  PopulateAppCacheInfoWithFilter(std::wstring());
-}
-
 void CookiesTreeModel::PopulateAppCacheInfoWithFilter(
-    const std::wstring& filter) {
+    const std::string* app_id,
+    const string16& filter) {
+
   using appcache::AppCacheInfo;
   typedef std::map<GURL, std::list<AppCacheInfo> > InfoByOrigin;
-
-  if (appcache_info_.empty())
-    return;
+  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
+  bool begin_batch = false;
+
+  for (ContainerMap::iterator ait = app_data_map_.begin();

[James Hawkins, 2012/06/21 00:04:12]

nit: |ait| is not a good variable name.

[nasko, 2012/06/21 16:22:12]

Done.

+       ait != app_data_map_.end(); ++ait ) {
+    LocalDataContainer* container = ait->second;
+
+    if (container->appcache_info_.empty())
+      continue;
+
+    if (app_id && *app_id != container->app_id())
+      continue;
+
+    if (!begin_batch) {
+      NotifyObserverBeginBatch();
+      begin_batch = true;
+    }
+
+    CookieTreeAppNode* app_node =
+        root->GetOrCreateAppNode(container->app_name(), container->app_id());
+
+    for (InfoByOrigin::iterator origin = container->appcache_info_.begin();
+         origin != container->appcache_info_.end(); ++origin) {
+      string16 origin_node_name = UTF8ToUTF16(origin->first.host());
+      if (filter.empty() ||

[James Hawkins, 2012/06/21 00:04:12]

Optional nit: Save indentation by reversing the logic and continuing.

[nasko, 2012/06/21 16:22:12]

I will leave it as is, since Markus has planned code cleanup/refactor of this
area of the code.

+          (origin_node_name.find(filter) != string16::npos)) {
+        CookieTreeOriginNode* origin_node =
+            app_node->GetOrCreateOriginNode(origin->first);
+        CookieTreeAppCachesNode* appcaches_node =
+            origin_node->GetOrCreateAppCachesNode();
+
+        for (std::list<AppCacheInfo>::iterator info = origin->second.begin();
+             info != origin->second.end(); ++info) {
+          appcaches_node->AddAppCacheNode(
+              new CookieTreeAppCacheNode(origin->first, info));
+        }
+      }
+    }
+  }
+
+  if (begin_batch) {
+    NotifyObserverTreeNodeChanged(root);
+    NotifyObserverEndBatch();
+  }
+}
+
+void CookiesTreeModel::PopulateCookieInfoWithFilter(
+    const std::string* app_id,
+    const string16& filter) {
+  // mmargh mmargh mmargh! delicious!

[James Hawkins, 2012/06/21 00:04:12]

nit: Remove comment?

[nasko, 2012/06/21 16:22:12]

Done.

 
   CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
   NotifyObserverBeginBatch();
-  for (InfoByOrigin::iterator origin = appcache_info_.begin();
-       origin != appcache_info_.end(); ++origin) {
-    std::wstring origin_node_name = UTF8ToWide(origin->first.host());
-    if (filter.empty() ||
-        (origin_node_name.find(filter) != std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin->first);
-      CookieTreeAppCachesNode* appcaches_node =
-          origin_node->GetOrCreateAppCachesNode();
-
-      for (std::list<AppCacheInfo>::iterator info = origin->second.begin();
-           info != origin->second.end(); ++info) {
-        appcaches_node->AddAppCacheNode(
-            new CookieTreeAppCacheNode(origin->first, info));
+  for (ContainerMap::iterator ait = app_data_map_.begin();
+       ait != app_data_map_.end(); ++ait ) {
+    LocalDataContainer* container = ait->second;
+
+    if (app_id && *app_id != container->app_id())
+      continue;
+
+    CookieTreeAppNode* app_node =
+        root->GetOrCreateAppNode(container->app_name(), container->app_id());
+
+    for (CookieList::iterator it = container->cookie_list_.begin();
+         it != container->cookie_list_.end(); ++it) {
+      std::string source_string = it->Source();
+      if (source_string.empty() || !use_cookie_source_) {
+        std::string domain = it->Domain();
+        if (domain.length() > 1 && domain[0] == '.')
+          domain = domain.substr(1);
+
+        // We treat secure cookies just the same as normal ones.
+        source_string = std::string(chrome::kHttpScheme) +
+            content::kStandardSchemeSeparator + domain + "/";
+      }
+
+      GURL source(source_string);
+      if (!filter.size() ||
+          (CookieTreeOriginNode::TitleForUrl(source).find(filter) !=
+          string16::npos)) {
+        CookieTreeOriginNode* origin_node =
+            app_node->GetOrCreateOriginNode(source);
+        CookieTreeCookiesNode* cookies_node =
+            origin_node->GetOrCreateCookiesNode();
+        CookieTreeCookieNode* new_cookie = new CookieTreeCookieNode(it);
+        cookies_node->AddCookieNode(new_cookie);
       }
     }
   }
   NotifyObserverTreeNodeChanged(root);
   NotifyObserverEndBatch();
 }
 
-void CookiesTreeModel::OnCookiesModelInfoLoaded(
-    const net::CookieList& cookie_list) {
-  cookie_list_.insert(cookie_list_.begin(),
-                      cookie_list.begin(),
-                      cookie_list.end());
-  PopulateCookieInfoWithFilter(std::wstring());
-}
-
-void CookiesTreeModel::PopulateCookieInfoWithFilter(
-    const std::wstring& filter) {
-  // mmargh mmargh mmargh! delicious!
-
-  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
-  NotifyObserverBeginBatch();
-  for (CookieList::iterator it = cookie_list_.begin();
-       it != cookie_list_.end(); ++it) {
-    std::string source_string = it->Source();
-    if (source_string.empty() || !use_cookie_source_) {
-      std::string domain = it->Domain();
-      if (domain.length() > 1 && domain[0] == '.')
-        domain = domain.substr(1);
-
-      // We treat secure cookies just the same as normal ones.
-      source_string = std::string(chrome::kHttpScheme) +
-          content::kStandardSchemeSeparator + domain + "/";
-    }
-
-    GURL source(source_string);
-    if (!filter.size() ||
-        (CookieTreeOriginNode::TitleForUrl(source).find(filter) !=
-         std::string::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(source);
-      CookieTreeCookiesNode* cookies_node =
-          origin_node->GetOrCreateCookiesNode();
-      CookieTreeCookieNode* new_cookie = new CookieTreeCookieNode(it);
-      cookies_node->AddCookieNode(new_cookie);
-    }
-  }
-  NotifyObserverTreeNodeChanged(root);
-  NotifyObserverEndBatch();
-}
-
-void CookiesTreeModel::OnDatabaseModelInfoLoaded(
-    const DatabaseInfoList& database_info) {
-  database_info_list_ = database_info;
-  PopulateDatabaseInfoWithFilter(std::wstring());
-}
-
 void CookiesTreeModel::PopulateDatabaseInfoWithFilter(
-    const std::wstring& filter) {
-  if (database_info_list_.empty())
-    return;
-  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
-  NotifyObserverBeginBatch();
-  for (DatabaseInfoList::iterator database_info = database_info_list_.begin();
-       database_info != database_info_list_.end();
-       ++database_info) {
-    GURL origin(database_info->origin);
-
-    if (!filter.size() ||
-        (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
-         std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin);
-      CookieTreeDatabasesNode* databases_node =
-          origin_node->GetOrCreateDatabasesNode();
-      databases_node->AddDatabaseNode(
-          new CookieTreeDatabaseNode(database_info));
-    }
-  }
-  NotifyObserverTreeNodeChanged(root);
-  NotifyObserverEndBatch();
-}
-
-void CookiesTreeModel::OnLocalStorageModelInfoLoaded(
-    const LocalStorageInfoList& local_storage_info) {
-  local_storage_info_list_ = local_storage_info;
-  PopulateLocalStorageInfoWithFilter(std::wstring());
+    const std::string* app_id,
+    const string16& filter) {
+
+  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
+  bool begin_batch = false;
+
+  for (ContainerMap::iterator ait = app_data_map_.begin();
+       ait != app_data_map_.end(); ++ait ) {
+    LocalDataContainer* container = ait->second;
+
+    if (container->database_info_list_.empty())
+      continue;
+
+    if (app_id && *app_id != container->app_id())
+      continue;
+
+    if (!begin_batch) {
+      NotifyObserverBeginBatch();
+      begin_batch = true;
+    }
+
+    CookieTreeAppNode* app_node =
+        root->GetOrCreateAppNode(container->app_name(), container->app_id());
+
+    for (DatabaseInfoList::iterator database_info =
+             container->database_info_list_.begin();
+         database_info != container->database_info_list_.end();
+         ++database_info) {
+      GURL origin(database_info->origin);
+
+      if (!filter.size() ||
+          (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
+           string16::npos)) {
+        CookieTreeOriginNode* origin_node =
+            app_node->GetOrCreateOriginNode(origin);
+        CookieTreeDatabasesNode* databases_node =
+            origin_node->GetOrCreateDatabasesNode();
+        databases_node->AddDatabaseNode(
+            new CookieTreeDatabaseNode(database_info));
+      }
+    }
+  }
+
+  if (begin_batch) {
+    NotifyObserverTreeNodeChanged(root);
+    NotifyObserverEndBatch();
+  }
 }
 
 void CookiesTreeModel::PopulateLocalStorageInfoWithFilter(
-    const std::wstring& filter) {
-  if (local_storage_info_list_.empty())
-    return;
-  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
-  NotifyObserverBeginBatch();
-  for (LocalStorageInfoList::iterator local_storage_info =
-       local_storage_info_list_.begin();
-       local_storage_info != local_storage_info_list_.end();
-       ++local_storage_info) {
-    const GURL& origin(local_storage_info->origin_url);
-
-    if (!filter.size() ||
-        (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
-         std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin);
-      CookieTreeLocalStoragesNode* local_storages_node =
-          origin_node->GetOrCreateLocalStoragesNode();
-      local_storages_node->AddLocalStorageNode(
-          new CookieTreeLocalStorageNode(local_storage_info));
-    }
-  }
-  NotifyObserverTreeNodeChanged(root);
-  NotifyObserverEndBatch();
-}
-
-void CookiesTreeModel::OnSessionStorageModelInfoLoaded(
-    const LocalStorageInfoList& session_storage_info) {
-  session_storage_info_list_ = session_storage_info;
-  PopulateSessionStorageInfoWithFilter(std::wstring());
+    const std::string* app_id,
+    const string16& filter) {
+
+  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
+  bool begin_batch = false;
+
+  for (ContainerMap::iterator ait = app_data_map_.begin();
+       ait != app_data_map_.end(); ++ait ) {
+    LocalDataContainer* container = ait->second;
+
+    if (container->local_storage_info_list_.empty())
+      continue;
+
+    if (app_id && *app_id != container->app_id())
+      continue;
+
+    if (!begin_batch) {
+      NotifyObserverBeginBatch();
+      begin_batch = true;
+    }
+
+    CookieTreeAppNode* app_node =
+        root->GetOrCreateAppNode(container->app_name(), container->app_id());
+
+    for (LocalStorageInfoList::iterator local_storage_info =
+         container->local_storage_info_list_.begin();
+         local_storage_info != container->local_storage_info_list_.end();
+         ++local_storage_info) {
+      const GURL& origin(local_storage_info->origin_url);
+
+      if (!filter.size() ||
+          (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
+          std::string::npos)) {
+        CookieTreeOriginNode* origin_node =
+            app_node->GetOrCreateOriginNode(origin);
+        CookieTreeLocalStoragesNode* local_storages_node =
+            origin_node->GetOrCreateLocalStoragesNode();
+        local_storages_node->AddLocalStorageNode(
+            new CookieTreeLocalStorageNode(local_storage_info));
+      }
+    }
+  }
+  if (begin_batch) {
+    NotifyObserverTreeNodeChanged(root);
+    NotifyObserverEndBatch();
+  }
 }
 
 void CookiesTreeModel::PopulateSessionStorageInfoWithFilter(
-    const std::wstring& filter) {
-  if (session_storage_info_list_.empty())
-    return;
-  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
-  NotifyObserverBeginBatch();
-  for (LocalStorageInfoList::iterator session_storage_info =
-       session_storage_info_list_.begin();
-       session_storage_info != session_storage_info_list_.end();
-       ++session_storage_info) {
-    const GURL& origin = session_storage_info->origin_url;
-    if (!filter.size() ||
-        (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
-         std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin);
-      CookieTreeSessionStoragesNode* session_storages_node =
-          origin_node->GetOrCreateSessionStoragesNode();
-      session_storages_node->AddSessionStorageNode(
-          new CookieTreeSessionStorageNode(session_storage_info));
-    }
-  }
-  NotifyObserverTreeNodeChanged(root);
-  NotifyObserverEndBatch();
-}
-
-void CookiesTreeModel::OnIndexedDBModelInfoLoaded(
-    const IndexedDBInfoList& indexed_db_info) {
-  indexed_db_info_list_ = indexed_db_info;
-  PopulateIndexedDBInfoWithFilter(std::wstring());
+    const std::string* app_id,
+    const string16& filter) {
+  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
+  bool begin_batch = false;
+
+  for (ContainerMap::iterator ait = app_data_map_.begin();
+       ait != app_data_map_.end(); ++ait ) {
+    LocalDataContainer* container = ait->second;
+
+    if (container->session_storage_info_list_.empty())
+      continue;
+
+    if (app_id && *app_id != container->app_id())
+      continue;
+
+    if (!begin_batch) {
+      NotifyObserverBeginBatch();
+      begin_batch = true;
+    }
+
+    CookieTreeAppNode* app_node =
+        root->GetOrCreateAppNode(container->app_name(), container->app_id());
+
+    for (LocalStorageInfoList::iterator session_storage_info =
+        container->session_storage_info_list_.begin();
+        session_storage_info != container->session_storage_info_list_.end();
+        ++session_storage_info) {
+      const GURL& origin = session_storage_info->origin_url;
+
+      if (!filter.size() ||
+          (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
+          string16::npos)) {
+        CookieTreeOriginNode* origin_node =
+            app_node->GetOrCreateOriginNode(origin);
+        CookieTreeSessionStoragesNode* session_storages_node =
+            origin_node->GetOrCreateSessionStoragesNode();
+        session_storages_node->AddSessionStorageNode(
+            new CookieTreeSessionStorageNode(session_storage_info));
+      }
+    }
+  }
+  if (begin_batch) {
+    NotifyObserverTreeNodeChanged(root);
+    NotifyObserverEndBatch();
+  }
 }
 
 void CookiesTreeModel::PopulateIndexedDBInfoWithFilter(
-    const std::wstring& filter) {
-  if (indexed_db_info_list_.empty())
-    return;
-  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
-  NotifyObserverBeginBatch();
-  for (IndexedDBInfoList::iterator indexed_db_info =
-       indexed_db_info_list_.begin();
-       indexed_db_info != indexed_db_info_list_.end();
-       ++indexed_db_info) {
-    const GURL& origin = indexed_db_info->origin;
-
-    if (!filter.size() ||
-        (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
-         std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin);
-      CookieTreeIndexedDBsNode* indexed_dbs_node =
-          origin_node->GetOrCreateIndexedDBsNode();
-      indexed_dbs_node->AddIndexedDBNode(
-          new CookieTreeIndexedDBNode(indexed_db_info));
-    }
-  }
-  NotifyObserverTreeNodeChanged(root);
-  NotifyObserverEndBatch();
-}
-
-void CookiesTreeModel::OnFileSystemModelInfoLoaded(
-    const FileSystemInfoList& file_system_info) {
-  file_system_info_list_ = file_system_info;
-  PopulateFileSystemInfoWithFilter(std::wstring());
+    const std::string* app_id,
+    const string16& filter) {
+
+  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
+  bool begin_batch = false;
+
+  for (ContainerMap::iterator ait = app_data_map_.begin();
+      ait != app_data_map_.end(); ++ait ) {
+    LocalDataContainer* container = ait->second;
+
+    if (container->indexed_db_info_list_.empty())
+      continue;
+
+    if (app_id && *app_id != container->app_id())
+      continue;
+
+    if (!begin_batch) {
+      NotifyObserverBeginBatch();
+      begin_batch = true;
+    }
+
+    CookieTreeAppNode* app_node =
+        root->GetOrCreateAppNode(container->app_name(), container->app_id());
+
+    for (IndexedDBInfoList::iterator indexed_db_info =
+             container->indexed_db_info_list_.begin();
+         indexed_db_info != container->indexed_db_info_list_.end();
+         ++indexed_db_info) {
+      const GURL& origin = indexed_db_info->origin;
+
+      if (!filter.size() ||
+          (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
+          string16::npos)) {
+        CookieTreeOriginNode* origin_node =
+            app_node->GetOrCreateOriginNode(origin);
+        CookieTreeIndexedDBsNode* indexed_dbs_node =
+            origin_node->GetOrCreateIndexedDBsNode();
+        indexed_dbs_node->AddIndexedDBNode(
+            new CookieTreeIndexedDBNode(indexed_db_info));
+      }
+    }
+  }
+  if (begin_batch) {
+    NotifyObserverTreeNodeChanged(root);
+    NotifyObserverEndBatch();
+  }
+}
+
+void CookiesTreeModel::PopulateServerBoundCertInfoWithFilter(
+    const std::string* app_id,
+    const string16& filter) {
+  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
+  bool begin_batch = false;
+
+  for (ContainerMap::iterator ait = app_data_map_.begin();
+       ait != app_data_map_.end(); ++ait ) {
+    LocalDataContainer* container = ait->second;
+
+    if (container->server_bound_cert_list_.empty())
+      continue;
+
+    if (app_id && *app_id != container->app_id())
+      continue;
+
+    if (!begin_batch) {
+      NotifyObserverBeginBatch();
+      begin_batch = true;
+    }
+
+    CookieTreeAppNode* app_node =
+        root->GetOrCreateAppNode(container->app_name(), container->app_id());
+
+    for (ServerBoundCertList::iterator cert_info =
+             container->server_bound_cert_list_.begin();
+         cert_info != container->server_bound_cert_list_.end();
+         ++cert_info) {
+      GURL origin(cert_info->server_identifier());
+      if (!origin.is_valid()) {
+        // Domain Bound Cert.  Make a valid URL to satisfy the
+        // CookieTreeRootNode::GetOrCreateOriginNode interface.
+        origin = GURL(std::string(chrome::kHttpsScheme) +
+            content::kStandardSchemeSeparator +
+            cert_info->server_identifier() + "/");
+      }
+      string16 title = CookieTreeOriginNode::TitleForUrl(origin);
+
+      if (!filter.size() || title.find(filter) != string16::npos) {
+        CookieTreeOriginNode* origin_node =
+            app_node->GetOrCreateOriginNode(origin);
+        CookieTreeServerBoundCertsNode* server_bound_certs_node =
+            origin_node->GetOrCreateServerBoundCertsNode();
+        server_bound_certs_node->AddServerBoundCertNode(
+            new CookieTreeServerBoundCertNode(cert_info));
+      }
+    }
+  }
+  if (begin_batch) {
+    NotifyObserverTreeNodeChanged(root);
+    NotifyObserverEndBatch();
+  }
 }
 
 void CookiesTreeModel::PopulateFileSystemInfoWithFilter(
-    const std::wstring& filter) {
-  if (file_system_info_list_.empty())
-    return;
-  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
-  NotifyObserverBeginBatch();
-  for (FileSystemInfoList::iterator file_system_info =
-       file_system_info_list_.begin();
-       file_system_info != file_system_info_list_.end();
-       ++file_system_info) {
-    GURL origin(file_system_info->origin);
-
-    if (!filter.size() ||
-        (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
-         std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin);
-      CookieTreeFileSystemsNode* file_systems_node =
-          origin_node->GetOrCreateFileSystemsNode();
-      file_systems_node->AddFileSystemNode(
-          new CookieTreeFileSystemNode(file_system_info));
-    }
-  }
-  NotifyObserverTreeNodeChanged(root);
-  NotifyObserverEndBatch();
-}
-
-void CookiesTreeModel::OnQuotaModelInfoLoaded(
-    const QuotaInfoArray& quota_info) {
-  quota_info_list_ = quota_info;
-  PopulateQuotaInfoWithFilter(std::wstring());
+    const std::string* app_id,
+    const string16& filter) {
+  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
+  bool begin_batch = false;
+
+  for (ContainerMap::iterator ait = app_data_map_.begin();
+       ait != app_data_map_.end(); ++ait ) {
+    LocalDataContainer* container = ait->second;
+
+    if (container->file_system_info_list_.empty())
+      continue;
+
+    if (app_id && *app_id != container->app_id())
+      continue;
+
+    if (!begin_batch) {
+      NotifyObserverBeginBatch();
+      begin_batch = true;
+    }
+
+    CookieTreeAppNode* app_node =
+        root->GetOrCreateAppNode(container->app_name(), container->app_id());
+
+    for (FileSystemInfoList::iterator file_system_info =
+             container->file_system_info_list_.begin();
+         file_system_info != container->file_system_info_list_.end();
+         ++file_system_info) {
+      GURL origin(file_system_info->origin);
+
+      if (!filter.size() ||
+          (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
+          string16::npos)) {
+        CookieTreeOriginNode* origin_node =
+            app_node->GetOrCreateOriginNode(origin);
+        CookieTreeFileSystemsNode* file_systems_node =
+            origin_node->GetOrCreateFileSystemsNode();
+        file_systems_node->AddFileSystemNode(
+            new CookieTreeFileSystemNode(file_system_info));
+      }
+    }
+  }
+  if (begin_batch) {
+    NotifyObserverTreeNodeChanged(root);
+    NotifyObserverEndBatch();
+  }
 }
 
 void CookiesTreeModel::PopulateQuotaInfoWithFilter(
-    const std::wstring& filter) {
-  if (quota_info_list_.empty())
-    return;
-  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
-  NotifyObserverBeginBatch();
-  for (QuotaInfoArray::iterator quota_info = quota_info_list_.begin();
-       quota_info != quota_info_list_.end();
-       ++quota_info) {
-    if (!filter.size() ||
-        (UTF8ToWide(quota_info->host).find(filter) != std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(GURL("http://" + quota_info->host));
-      origin_node->UpdateOrCreateQuotaNode(quota_info);
-    }
-  }
-  NotifyObserverTreeNodeChanged(root);
-  NotifyObserverEndBatch();
-}
-
-void CookiesTreeModel::OnServerBoundCertModelInfoLoaded(
-    const ServerBoundCertList& cert_list) {
-  server_bound_cert_list_ = cert_list;
-  PopulateServerBoundCertInfoWithFilter(std::wstring());
-}
-
-void CookiesTreeModel::PopulateServerBoundCertInfoWithFilter(
-    const std::wstring& filter) {
-  if (server_bound_cert_list_.empty())
-    return;
-  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
-  NotifyObserverBeginBatch();
-  for (ServerBoundCertList::iterator cert_info =
-       server_bound_cert_list_.begin();
-       cert_info != server_bound_cert_list_.end();
-       ++cert_info) {
-    GURL origin(cert_info->server_identifier());
-    if (!origin.is_valid()) {
-      // Domain Bound Cert.  Make a valid URL to satisfy the
-      // CookieTreeRootNode::GetOrCreateOriginNode interface.
-      origin = GURL(std::string(chrome::kHttpsScheme) +
-                    content::kStandardSchemeSeparator +
-                    cert_info->server_identifier() + "/");
-    }
-    std::wstring title = CookieTreeOriginNode::TitleForUrl(origin);
-
-    if (!filter.size() || title.find(filter) != std::wstring::npos) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin);
-      CookieTreeServerBoundCertsNode* server_bound_certs_node =
-          origin_node->GetOrCreateServerBoundCertsNode();
-      server_bound_certs_node->AddServerBoundCertNode(
-          new CookieTreeServerBoundCertNode(cert_info));
-    }
-  }
-  NotifyObserverTreeNodeChanged(root);
-  NotifyObserverEndBatch();
+    const std::string* app_id,
+    const string16& filter) {
+  CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
+  bool begin_batch = false;
+
+  for (ContainerMap::iterator ait = app_data_map_.begin();
+       ait != app_data_map_.end(); ++ait ) {
+    LocalDataContainer* container = ait->second;
+
+    if (container->quota_info_list_.empty())
+      continue;
+
+    if (app_id && *app_id != container->app_id())
+      continue;
+
+    if (!begin_batch) {
+      NotifyObserverBeginBatch();
+      begin_batch = true;
+    }
+
+    CookieTreeAppNode* app_node =
+        root->GetOrCreateAppNode(container->app_name(), container->app_id());
+
+    for (QuotaInfoList::iterator quota_info =
+             container->quota_info_list_.begin();
+         quota_info != container->quota_info_list_.end();
+         ++quota_info) {
+      if (!filter.size() ||
+          (UTF8ToUTF16(quota_info->host).find(filter) != string16::npos)) {
+        CookieTreeOriginNode* origin_node =
+            app_node->GetOrCreateOriginNode(GURL("http://" + quota_info->host));
+        origin_node->UpdateOrCreateQuotaNode(quota_info);
+      }
+    }
+  }
+  if (begin_batch) {
+    NotifyObserverTreeNodeChanged(root);
+    NotifyObserverEndBatch();
+  }
 }
 
 void CookiesTreeModel::NotifyObserverBeginBatch() {
   // Only notify the model once if we're batching in a nested manner.
   if (batch_update_++ == 0) {
     FOR_EACH_OBSERVER(Observer,
                       cookies_observer_list_,
                       TreeModelBeginBatch(this));
   }
 }
 
 void CookiesTreeModel::NotifyObserverEndBatch() {
   // Only notify the observers if this is the outermost call to EndBatch() if
   // called in a nested manner.
   if (--batch_update_ == 0) {
     FOR_EACH_OBSERVER(Observer,
                       cookies_observer_list_,
                       TreeModelEndBatch(this));
   }
 }
+
+LocalDataContainer* CookiesTreeModel::GetLocalDataContainer(
+    const std::string& app_id) {
+  LocalDataContainer* container = app_data_map_[app_id];
+  return container;
+}