Show apps protecting local data in chrome://settings/cookies.

chrome/browser/cookies_tree_model.cc

Index: chrome/browser/cookies_tree_model.cc
diff --git a/chrome/browser/cookies_tree_model.cc b/chrome/browser/cookies_tree_model.cc
index ab44437b6649632e4f576c7d27566e91cdfa02f8..3714e646436bd35215fd6c22dae2b85efadf699c 100644
--- a/chrome/browser/cookies_tree_model.cc
+++ b/chrome/browser/cookies_tree_model.cc
@@ -16,6 +16,7 @@
 #include "chrome/browser/browsing_data_server_bound_cert_helper.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_special_storage_policy.h"
 #include "content/public/common/url_constants.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
@@ -37,7 +38,7 @@ struct NodeTitleComparator {
 };
 
 // Comparison functor, for use in CookieTreeRootNode.
-struct OriginNodeComparator {
+struct HostNodeComparator {
   bool operator()(const CookieTreeNode* lhs, const CookieTreeNode* rhs) {
     // We want to order by registry controlled domain, so we would get
     // google.com, ad.google.com, www.google.com,
@@ -89,8 +90,127 @@ struct OriginNodeComparator {
   }
 };
 
+bool TypeIsProtected(CookieTreeNode::DetailedInfo::NodeType type) {
+  switch (type) {
+    case CookieTreeNode::DetailedInfo::TYPE_COOKIE:
+      return false;
+    case CookieTreeNode::DetailedInfo::TYPE_DATABASE:
+      return true;
+    case CookieTreeNode::DetailedInfo::TYPE_LOCAL_STORAGE:
+      return true;
+    case CookieTreeNode::DetailedInfo::TYPE_SESSION_STORAGE:
+      return true;
+    case CookieTreeNode::DetailedInfo::TYPE_APPCACHE:
+      return true;
+    case CookieTreeNode::DetailedInfo::TYPE_INDEXED_DB:
+      return true;
+    case CookieTreeNode::DetailedInfo::TYPE_FILE_SYSTEM:
+      return true;
+    case CookieTreeNode::DetailedInfo::TYPE_QUOTA:
+      return true;
+    case CookieTreeNode::DetailedInfo::TYPE_SERVER_BOUND_CERT:
+      return false;
+    default:
+      break;
+  }
+  return false;
+}
+
 }  // namespace
 
+CookieTreeNode::DetailedInfo::DetailedInfo()
+    : node_type(TYPE_NONE),
+      cookie(NULL),
+      database_info(NULL),
+      local_storage_info(NULL),
+      session_storage_info(NULL),
+      appcache_info(NULL),
+      indexed_db_info(NULL),
+      file_system_info(NULL),
+      quota_info(NULL),
+      server_bound_cert(NULL) {}
+
+CookieTreeNode::DetailedInfo::~DetailedInfo() {}
+
+CookieTreeNode::DetailedInfo& CookieTreeNode::DetailedInfo::Init(
+    NodeType type) {
+  DCHECK_EQ(TYPE_NONE, node_type);
+  node_type = type;
+  return *this;
+}
+
+CookieTreeNode::DetailedInfo& CookieTreeNode::DetailedInfo::InitCookie(
+    const net::CookieMonster::CanonicalCookie* cookie) {
+  Init(TYPE_COOKIE);
+  this->cookie = cookie;
+  return *this;
+}
+
+CookieTreeNode::DetailedInfo& CookieTreeNode::DetailedInfo::InitDatabase(
+    const BrowsingDataDatabaseHelper::DatabaseInfo* database_info) {
+  Init(TYPE_DATABASE);
+  this->database_info = database_info;
+  origin = GURL(database_info->origin);
+  return *this;
+}
+
+CookieTreeNode::DetailedInfo& CookieTreeNode::DetailedInfo::InitLocalStorage(
+    const BrowsingDataLocalStorageHelper::LocalStorageInfo*
+    local_storage_info) {
+  Init(TYPE_LOCAL_STORAGE);
+  this->local_storage_info = local_storage_info;
+  origin = local_storage_info->origin_url;
+  return *this;
+}
+
+CookieTreeNode::DetailedInfo& CookieTreeNode::DetailedInfo::InitSessionStorage(
+    const BrowsingDataLocalStorageHelper::LocalStorageInfo*
+    session_storage_info) {
+  Init(TYPE_SESSION_STORAGE);
+  this->session_storage_info = session_storage_info;
+  origin = session_storage_info->origin_url;
+  return *this;
+}
+
+CookieTreeNode::DetailedInfo& CookieTreeNode::DetailedInfo::InitAppCache(
+    const GURL& origin,
+    const appcache::AppCacheInfo* appcache_info) {
+  Init(TYPE_APPCACHE);
+  this->appcache_info = appcache_info;
+  this->origin = origin;
+  return *this;
+}
+
+CookieTreeNode::DetailedInfo& CookieTreeNode::DetailedInfo::InitIndexedDB(
+    const BrowsingDataIndexedDBHelper::IndexedDBInfo* indexed_db_info) {
+  Init(TYPE_INDEXED_DB);
+  this->indexed_db_info = indexed_db_info;
+  this->origin = indexed_db_info->origin;
+  return *this;
+}
+
+CookieTreeNode::DetailedInfo& CookieTreeNode::DetailedInfo::InitFileSystem(
+    const BrowsingDataFileSystemHelper::FileSystemInfo* file_system_info) {
+  Init(TYPE_FILE_SYSTEM);
+  this->file_system_info = file_system_info;
+  this->origin = file_system_info->origin;
+  return *this;
+}
+
+CookieTreeNode::DetailedInfo& CookieTreeNode::DetailedInfo::InitQuota(
+    const BrowsingDataQuotaHelper::QuotaInfo* quota_info) {
+  Init(TYPE_QUOTA);
+  this->quota_info = quota_info;
+  return *this;
+}
+
+CookieTreeNode::DetailedInfo& CookieTreeNode::DetailedInfo::InitServerBoundCert(
+    const net::ServerBoundCertStore::ServerBoundCert* server_bound_cert) {
+  Init(TYPE_SERVER_BOUND_CERT);
+  this->server_bound_cert = server_bound_cert;
+  return *this;
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeNode, public:
 
@@ -125,7 +245,7 @@ void CookieTreeCookieNode::DeleteStoredObjects() {
 }
 
 CookieTreeNode::DetailedInfo CookieTreeCookieNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->parent()->GetTitle()).InitCookie(&*cookie_);
+  return DetailedInfo().InitCookie(&*cookie_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -150,8 +270,7 @@ void CookieTreeAppCacheNode::DeleteStoredObjects() {
 }
 
 CookieTreeNode::DetailedInfo CookieTreeAppCacheNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->parent()->GetTitle()).InitAppCache(
-      &*appcache_info_);
+  return DetailedInfo().InitAppCache(origin_url_, &*appcache_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -174,8 +293,7 @@ void CookieTreeDatabaseNode::DeleteStoredObjects() {
 }
 
 CookieTreeNode::DetailedInfo CookieTreeDatabaseNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->parent()->GetTitle()).InitDatabase(
-      &*database_info_);
+  return DetailedInfo().InitDatabase(&*database_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -198,7 +316,7 @@ void CookieTreeLocalStorageNode::DeleteStoredObjects() {
 
 CookieTreeNode::DetailedInfo
 CookieTreeLocalStorageNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->parent()->GetTitle()).InitLocalStorage(
+  return DetailedInfo().InitLocalStorage(
       &*local_storage_info_);
 }
 
@@ -220,8 +338,7 @@ void CookieTreeSessionStorageNode::DeleteStoredObjects() {
 
 CookieTreeNode::DetailedInfo
 CookieTreeSessionStorageNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->parent()->GetTitle()).InitSessionStorage(
-      &*session_storage_info_);
+  return DetailedInfo().InitSessionStorage(&*session_storage_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -244,8 +361,7 @@ void CookieTreeIndexedDBNode::DeleteStoredObjects() {
 }
 
 CookieTreeNode::DetailedInfo CookieTreeIndexedDBNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->parent()->GetTitle()).InitIndexedDB(
-      &*indexed_db_info_);
+  return DetailedInfo().InitIndexedDB(&*indexed_db_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -268,8 +384,7 @@ void CookieTreeFileSystemNode::DeleteStoredObjects() {
 }
 
 CookieTreeNode::DetailedInfo CookieTreeFileSystemNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->parent()->GetTitle()).InitFileSystem(
-      &*file_system_info_);
+  return DetailedInfo().InitFileSystem(&*file_system_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -291,8 +406,7 @@ void CookieTreeQuotaNode::DeleteStoredObjects() {
 }
 
 CookieTreeNode::DetailedInfo CookieTreeQuotaNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->parent()->GetTitle()).InitQuota(
-      &*quota_info_);
+  return DetailedInfo().InitQuota(&*quota_info_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -314,8 +428,7 @@ void CookieTreeServerBoundCertNode::DeleteStoredObjects() {
 
 CookieTreeNode::DetailedInfo
 CookieTreeServerBoundCertNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->parent()->GetTitle()).InitServerBoundCert(
-      &*server_bound_cert_);
+  return DetailedInfo().InitServerBoundCert(&*server_bound_cert_);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -327,25 +440,25 @@ CookieTreeRootNode::CookieTreeRootNode(CookiesTreeModel* model)
 
 CookieTreeRootNode::~CookieTreeRootNode() {}
 
-CookieTreeOriginNode* CookieTreeRootNode::GetOrCreateOriginNode(
+CookieTreeHostNode* CookieTreeRootNode::GetOrCreateHostNode(
     const GURL& url) {
-  CookieTreeOriginNode origin_node(url);
+  scoped_ptr<CookieTreeHostNode> host_node(new CookieTreeHostNode(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)) ==
-      (*origin_node_iterator)->GetTitle())
-    return static_cast<CookieTreeOriginNode*>(*origin_node_iterator);
+  std::vector<CookieTreeNode*>::iterator host_node_iterator =
+      std::lower_bound(children().begin(), children().end(), host_node.get(),
+                       HostNodeComparator());
+
+  if (host_node_iterator != children().end() &&
+      host_node->GetTitle() == (*host_node_iterator)->GetTitle()) {
+    return static_cast<CookieTreeHostNode*>(*host_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()));
-  return retval;
+  model_->Add(this, host_node.get(),
+              (host_node_iterator - children().begin()));
+  return host_node.release();
 }
 
 CookiesTreeModel* CookieTreeRootNode::GetModel() const {
@@ -353,21 +466,22 @@ CookiesTreeModel* CookieTreeRootNode::GetModel() const {
 }
 
 CookieTreeNode::DetailedInfo CookieTreeRootNode::GetDetailedInfo() const {
-  return DetailedInfo(string16()).Init(DetailedInfo::TYPE_ROOT);
+  return DetailedInfo().Init(DetailedInfo::TYPE_ROOT);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-// CookieTreeOriginNode, public:
+// CookieTreeHostNode, public:
 
 // static
-std::wstring CookieTreeOriginNode::TitleForUrl(const GURL& url) {
+string16 CookieTreeHostNode::TitleForUrl(
+    const GURL& url) {
   const std::string file_origin_node_name(
       std::string(chrome::kFileScheme) + content::kStandardSchemeSeparator);
-  return UTF8ToWide(url.SchemeIsFile() ? file_origin_node_name : url.host());
+  return UTF8ToUTF16(url.SchemeIsFile() ? file_origin_node_name : url.host());
 }
 
-CookieTreeOriginNode::CookieTreeOriginNode(const GURL& url)
-    : CookieTreeNode(WideToUTF16Hack(TitleForUrl(url))),
+CookieTreeHostNode::CookieTreeHostNode(const GURL& url)
+    : CookieTreeNode(TitleForUrl(url)),
       cookies_child_(NULL),
       databases_child_(NULL),
       local_storages_child_(NULL),
@@ -379,13 +493,13 @@ CookieTreeOriginNode::CookieTreeOriginNode(const GURL& url)
       server_bound_certs_child_(NULL),
       url_(url) {}
 
-CookieTreeOriginNode::~CookieTreeOriginNode() {}
+CookieTreeHostNode::~CookieTreeHostNode() {}
 
-CookieTreeNode::DetailedInfo CookieTreeOriginNode::GetDetailedInfo() const {
-  return DetailedInfo(GetTitle()).Init(DetailedInfo::TYPE_ORIGIN);
+CookieTreeNode::DetailedInfo CookieTreeHostNode::GetDetailedInfo() const {
+  return DetailedInfo().Init(DetailedInfo::TYPE_HOST);
 }
 
-CookieTreeCookiesNode* CookieTreeOriginNode::GetOrCreateCookiesNode() {
+CookieTreeCookiesNode* CookieTreeHostNode::GetOrCreateCookiesNode() {
   if (cookies_child_)
     return cookies_child_;
   cookies_child_ = new CookieTreeCookiesNode;
@@ -393,7 +507,7 @@ CookieTreeCookiesNode* CookieTreeOriginNode::GetOrCreateCookiesNode() {
   return cookies_child_;
 }
 
-CookieTreeDatabasesNode* CookieTreeOriginNode::GetOrCreateDatabasesNode() {
+CookieTreeDatabasesNode* CookieTreeHostNode::GetOrCreateDatabasesNode() {
   if (databases_child_)
     return databases_child_;
   databases_child_ = new CookieTreeDatabasesNode;
@@ -402,7 +516,7 @@ CookieTreeDatabasesNode* CookieTreeOriginNode::GetOrCreateDatabasesNode() {
 }
 
 CookieTreeLocalStoragesNode*
-    CookieTreeOriginNode::GetOrCreateLocalStoragesNode() {
+    CookieTreeHostNode::GetOrCreateLocalStoragesNode() {
   if (local_storages_child_)
     return local_storages_child_;
   local_storages_child_ = new CookieTreeLocalStoragesNode;
@@ -411,7 +525,7 @@ CookieTreeLocalStoragesNode*
 }
 
 CookieTreeSessionStoragesNode*
-    CookieTreeOriginNode::GetOrCreateSessionStoragesNode() {
+    CookieTreeHostNode::GetOrCreateSessionStoragesNode() {
   if (session_storages_child_)
     return session_storages_child_;
   session_storages_child_ = new CookieTreeSessionStoragesNode;
@@ -419,7 +533,7 @@ CookieTreeSessionStoragesNode*
   return session_storages_child_;
 }
 
-CookieTreeAppCachesNode* CookieTreeOriginNode::GetOrCreateAppCachesNode() {
+CookieTreeAppCachesNode* CookieTreeHostNode::GetOrCreateAppCachesNode() {
   if (appcaches_child_)
     return appcaches_child_;
   appcaches_child_ = new CookieTreeAppCachesNode;
@@ -427,7 +541,7 @@ CookieTreeAppCachesNode* CookieTreeOriginNode::GetOrCreateAppCachesNode() {
   return appcaches_child_;
 }
 
-CookieTreeIndexedDBsNode* CookieTreeOriginNode::GetOrCreateIndexedDBsNode() {
+CookieTreeIndexedDBsNode* CookieTreeHostNode::GetOrCreateIndexedDBsNode() {
   if (indexed_dbs_child_)
     return indexed_dbs_child_;
   indexed_dbs_child_ = new CookieTreeIndexedDBsNode;
@@ -435,7 +549,7 @@ CookieTreeIndexedDBsNode* CookieTreeOriginNode::GetOrCreateIndexedDBsNode() {
   return indexed_dbs_child_;
 }
 
-CookieTreeFileSystemsNode* CookieTreeOriginNode::GetOrCreateFileSystemsNode() {
+CookieTreeFileSystemsNode* CookieTreeHostNode::GetOrCreateFileSystemsNode() {
   if (file_systems_child_)
     return file_systems_child_;
   file_systems_child_ = new CookieTreeFileSystemsNode;
@@ -443,7 +557,7 @@ CookieTreeFileSystemsNode* CookieTreeOriginNode::GetOrCreateFileSystemsNode() {
   return file_systems_child_;
 }
 
-CookieTreeQuotaNode* CookieTreeOriginNode::UpdateOrCreateQuotaNode(
+CookieTreeQuotaNode* CookieTreeHostNode::UpdateOrCreateQuotaNode(
     std::list<BrowsingDataQuotaHelper::QuotaInfo>::iterator quota_info) {
   if (quota_child_)
     return quota_child_;
@@ -453,7 +567,7 @@ CookieTreeQuotaNode* CookieTreeOriginNode::UpdateOrCreateQuotaNode(
 }
 
 CookieTreeServerBoundCertsNode*
-CookieTreeOriginNode::GetOrCreateServerBoundCertsNode() {
+CookieTreeHostNode::GetOrCreateServerBoundCertsNode() {
   if (server_bound_certs_child_)
     return server_bound_certs_child_;
   server_bound_certs_child_ = new CookieTreeServerBoundCertsNode;
@@ -461,7 +575,7 @@ CookieTreeOriginNode::GetOrCreateServerBoundCertsNode() {
   return server_bound_certs_child_;
 }
 
-void CookieTreeOriginNode::CreateContentException(
+void CookieTreeHostNode::CreateContentException(
     CookieSettings* cookie_settings, ContentSetting setting) const {
   DCHECK(setting == CONTENT_SETTING_ALLOW ||
          setting == CONTENT_SETTING_BLOCK ||
@@ -476,7 +590,7 @@ void CookieTreeOriginNode::CreateContentException(
   }
 }
 
-bool CookieTreeOriginNode::CanCreateContentException() const {
+bool CookieTreeHostNode::CanCreateContentException() const {
   return !url_.SchemeIsFile();
 }
 
@@ -491,7 +605,7 @@ CookieTreeCookiesNode::~CookieTreeCookiesNode() {
 }
 
 CookieTreeNode::DetailedInfo CookieTreeCookiesNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->GetTitle()).Init(DetailedInfo::TYPE_COOKIES);
+  return DetailedInfo().Init(DetailedInfo::TYPE_COOKIES);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -505,7 +619,7 @@ CookieTreeAppCachesNode::CookieTreeAppCachesNode()
 CookieTreeAppCachesNode::~CookieTreeAppCachesNode() {}
 
 CookieTreeNode::DetailedInfo CookieTreeAppCachesNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->GetTitle()).Init(DetailedInfo::TYPE_APPCACHES);
+  return DetailedInfo().Init(DetailedInfo::TYPE_APPCACHES);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -518,7 +632,7 @@ CookieTreeDatabasesNode::CookieTreeDatabasesNode()
 CookieTreeDatabasesNode::~CookieTreeDatabasesNode() {}
 
 CookieTreeNode::DetailedInfo CookieTreeDatabasesNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->GetTitle()).Init(DetailedInfo::TYPE_DATABASES);
+  return DetailedInfo().Init(DetailedInfo::TYPE_DATABASES);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -532,8 +646,7 @@ CookieTreeLocalStoragesNode::~CookieTreeLocalStoragesNode() {}
 
 CookieTreeNode::DetailedInfo
 CookieTreeLocalStoragesNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->GetTitle()).Init(
-      DetailedInfo::TYPE_LOCAL_STORAGES);
+  return DetailedInfo().Init(DetailedInfo::TYPE_LOCAL_STORAGES);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -547,8 +660,7 @@ CookieTreeSessionStoragesNode::~CookieTreeSessionStoragesNode() {}
 
 CookieTreeNode::DetailedInfo
 CookieTreeSessionStoragesNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->GetTitle()).Init(
-      DetailedInfo::TYPE_SESSION_STORAGES);
+  return DetailedInfo().Init(DetailedInfo::TYPE_SESSION_STORAGES);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -562,8 +674,7 @@ CookieTreeIndexedDBsNode::~CookieTreeIndexedDBsNode() {}
 
 CookieTreeNode::DetailedInfo
 CookieTreeIndexedDBsNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->GetTitle()).Init(
-      DetailedInfo::TYPE_INDEXED_DBS);
+  return DetailedInfo().Init(DetailedInfo::TYPE_INDEXED_DBS);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -577,8 +688,7 @@ CookieTreeFileSystemsNode::~CookieTreeFileSystemsNode() {}
 
 CookieTreeNode::DetailedInfo
 CookieTreeFileSystemsNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->GetTitle()).Init(
-      DetailedInfo::TYPE_FILE_SYSTEMS);
+  return DetailedInfo().Init(DetailedInfo::TYPE_FILE_SYSTEMS);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -593,8 +703,7 @@ CookieTreeServerBoundCertsNode::~CookieTreeServerBoundCertsNode() {}
 
 CookieTreeNode::DetailedInfo
 CookieTreeServerBoundCertsNode::GetDetailedInfo() const {
-  return DetailedInfo(parent()->GetTitle()).Init(
-      DetailedInfo::TYPE_SERVER_BOUND_CERTS);
+  return DetailedInfo().Init(DetailedInfo::TYPE_SERVER_BOUND_CERTS);
 }
 
 void CookieTreeNode::AddChildSortedByTitle(CookieTreeNode* new_child) {
@@ -618,6 +727,7 @@ CookiesTreeModel::CookiesTreeModel(
     BrowsingDataFileSystemHelper* file_system_helper,
     BrowsingDataQuotaHelper* quota_helper,
     BrowsingDataServerBoundCertHelper* server_bound_cert_helper,
+    ExtensionSpecialStoragePolicy* special_storage_policy,
     bool use_cookie_source)
     : ALLOW_THIS_IN_INITIALIZER_LIST(ui::TreeNodeModel<CookieTreeNode>(
           new CookieTreeRootNode(this))),
@@ -630,6 +740,7 @@ CookiesTreeModel::CookiesTreeModel(
       file_system_helper_(file_system_helper),
       quota_helper_(quota_helper),
       server_bound_cert_helper_(server_bound_cert_helper),
+      special_storage_policy_(special_storage_policy),
       batch_update_(0),
       use_cookie_source_(use_cookie_source),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
@@ -707,7 +818,7 @@ void CookiesTreeModel::GetIcons(std::vector<gfx::ImageSkia>* icons) {
 int CookiesTreeModel::GetIconIndex(ui::TreeModelNode* node) {
   CookieTreeNode* ct_node = static_cast<CookieTreeNode*>(node);
   switch (ct_node->GetDetailedInfo().node_type) {
-    case CookieTreeNode::DetailedInfo::TYPE_ORIGIN:
+    case CookieTreeNode::DetailedInfo::TYPE_HOST:
       return ORIGIN;
     case CookieTreeNode::DetailedInfo::TYPE_COOKIE:
       return COOKIE;
@@ -754,7 +865,7 @@ void CookiesTreeModel::DeleteCookieNode(CookieTreeNode* cookie_node) {
     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();
@@ -773,6 +884,20 @@ void CookiesTreeModel::UpdateSearchResults(const std::wstring& filter) {
   NotifyObserverEndBatch();
 }
 
+const ExtensionSet* CookiesTreeModel::ExtensionsProtectingNode(
+    const CookieTreeNode& cookie_node) {
+  if (!special_storage_policy_)
+    return NULL;
+
+  CookieTreeNode::DetailedInfo info = cookie_node.GetDetailedInfo();
+
+  if (!TypeIsProtected(info.node_type))
+    return NULL;
+
+  DCHECK(!info.origin.is_empty());
+  return special_storage_policy_->ExtensionsProtectingOrigin(info.origin);
+}
+
 void CookiesTreeModel::AddCookiesTreeObserver(Observer* observer) {
   cookies_observer_list_.AddObserver(observer);
   // Call super so that TreeNodeModel can notify, too.
@@ -804,11 +929,11 @@ void CookiesTreeModel::OnAppCacheModelInfoLoaded() {
         info_list.begin(), origin->second.begin(), origin->second.end());
   }
 
-  PopulateAppCacheInfoWithFilter(std::wstring());
+  PopulateAppCacheInfoWithFilter(string16());
 }
 
 void CookiesTreeModel::PopulateAppCacheInfoWithFilter(
-    const std::wstring& filter) {
+    const string16& filter) {
   using appcache::AppCacheInfo;
   typedef std::map<GURL, std::list<AppCacheInfo> > InfoByOrigin;
 
@@ -819,13 +944,13 @@ void CookiesTreeModel::PopulateAppCacheInfoWithFilter(
   NotifyObserverBeginBatch();
   for (InfoByOrigin::iterator origin = appcache_info_.begin();
        origin != appcache_info_.end(); ++origin) {
-    std::wstring origin_node_name = UTF8ToWide(origin->first.host());
+    string16 host_node_name = UTF8ToUTF16(origin->first.host());
     if (filter.empty() ||
-        (origin_node_name.find(filter) != std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin->first);
+        (host_node_name.find(filter) != std::string::npos)) {
+      CookieTreeHostNode* host_node =
+          root->GetOrCreateHostNode(origin->first);
       CookieTreeAppCachesNode* appcaches_node =
-          origin_node->GetOrCreateAppCachesNode();
+          host_node->GetOrCreateAppCachesNode();
 
       for (std::list<AppCacheInfo>::iterator info = origin->second.begin();
            info != origin->second.end(); ++info) {
@@ -843,11 +968,11 @@ void CookiesTreeModel::OnCookiesModelInfoLoaded(
   cookie_list_.insert(cookie_list_.begin(),
                       cookie_list.begin(),
                       cookie_list.end());
-  PopulateCookieInfoWithFilter(std::wstring());
+  PopulateCookieInfoWithFilter(string16());
 }
 
 void CookiesTreeModel::PopulateCookieInfoWithFilter(
-    const std::wstring& filter) {
+    const string16& filter) {
   // mmargh mmargh mmargh! delicious!
 
   CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
@@ -867,12 +992,12 @@ void CookiesTreeModel::PopulateCookieInfoWithFilter(
 
     GURL source(source_string);
     if (!filter.size() ||
-        (CookieTreeOriginNode::TitleForUrl(source).find(filter) !=
+        (CookieTreeHostNode::TitleForUrl(source).find(filter) !=
          std::string::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(source);
+      CookieTreeHostNode* host_node =
+          root->GetOrCreateHostNode(source);
       CookieTreeCookiesNode* cookies_node =
-          origin_node->GetOrCreateCookiesNode();
+          host_node->GetOrCreateCookiesNode();
       CookieTreeCookieNode* new_cookie = new CookieTreeCookieNode(it);
       cookies_node->AddCookieNode(new_cookie);
     }
@@ -884,11 +1009,11 @@ void CookiesTreeModel::PopulateCookieInfoWithFilter(
 void CookiesTreeModel::OnDatabaseModelInfoLoaded(
     const DatabaseInfoList& database_info) {
   database_info_list_ = database_info;
-  PopulateDatabaseInfoWithFilter(std::wstring());
+  PopulateDatabaseInfoWithFilter(string16());
 }
 
 void CookiesTreeModel::PopulateDatabaseInfoWithFilter(
-    const std::wstring& filter) {
+    const string16& filter) {
   if (database_info_list_.empty())
     return;
   CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
@@ -899,12 +1024,12 @@ void CookiesTreeModel::PopulateDatabaseInfoWithFilter(
     GURL origin(database_info->origin);
 
     if (!filter.size() ||
-        (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
-         std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin);
+        (CookieTreeHostNode::TitleForUrl(origin).find(filter) !=
+         std::string::npos)) {
+      CookieTreeHostNode* host_node =
+          root->GetOrCreateHostNode(origin);
       CookieTreeDatabasesNode* databases_node =
-          origin_node->GetOrCreateDatabasesNode();
+          host_node->GetOrCreateDatabasesNode();
       databases_node->AddDatabaseNode(
           new CookieTreeDatabaseNode(database_info));
     }
@@ -916,11 +1041,11 @@ void CookiesTreeModel::PopulateDatabaseInfoWithFilter(
 void CookiesTreeModel::OnLocalStorageModelInfoLoaded(
     const LocalStorageInfoList& local_storage_info) {
   local_storage_info_list_ = local_storage_info;
-  PopulateLocalStorageInfoWithFilter(std::wstring());
+  PopulateLocalStorageInfoWithFilter(string16());
 }
 
 void CookiesTreeModel::PopulateLocalStorageInfoWithFilter(
-    const std::wstring& filter) {
+    const string16& filter) {
   if (local_storage_info_list_.empty())
     return;
   CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
@@ -932,12 +1057,12 @@ void CookiesTreeModel::PopulateLocalStorageInfoWithFilter(
     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);
+        (CookieTreeHostNode::TitleForUrl(origin).find(filter) !=
+         std::string::npos)) {
+      CookieTreeHostNode* host_node =
+          root->GetOrCreateHostNode(origin);
       CookieTreeLocalStoragesNode* local_storages_node =
-          origin_node->GetOrCreateLocalStoragesNode();
+          host_node->GetOrCreateLocalStoragesNode();
       local_storages_node->AddLocalStorageNode(
           new CookieTreeLocalStorageNode(local_storage_info));
     }
@@ -949,11 +1074,11 @@ void CookiesTreeModel::PopulateLocalStorageInfoWithFilter(
 void CookiesTreeModel::OnSessionStorageModelInfoLoaded(
     const LocalStorageInfoList& session_storage_info) {
   session_storage_info_list_ = session_storage_info;
-  PopulateSessionStorageInfoWithFilter(std::wstring());
+  PopulateSessionStorageInfoWithFilter(string16());
 }
 
 void CookiesTreeModel::PopulateSessionStorageInfoWithFilter(
-    const std::wstring& filter) {
+    const string16& filter) {
   if (session_storage_info_list_.empty())
     return;
   CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
@@ -964,12 +1089,12 @@ void CookiesTreeModel::PopulateSessionStorageInfoWithFilter(
        ++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);
+        (CookieTreeHostNode::TitleForUrl(origin).find(filter) !=
+         std::string::npos)) {
+      CookieTreeHostNode* host_node =
+          root->GetOrCreateHostNode(origin);
       CookieTreeSessionStoragesNode* session_storages_node =
-          origin_node->GetOrCreateSessionStoragesNode();
+          host_node->GetOrCreateSessionStoragesNode();
       session_storages_node->AddSessionStorageNode(
           new CookieTreeSessionStorageNode(session_storage_info));
     }
@@ -981,11 +1106,11 @@ void CookiesTreeModel::PopulateSessionStorageInfoWithFilter(
 void CookiesTreeModel::OnIndexedDBModelInfoLoaded(
     const IndexedDBInfoList& indexed_db_info) {
   indexed_db_info_list_ = indexed_db_info;
-  PopulateIndexedDBInfoWithFilter(std::wstring());
+  PopulateIndexedDBInfoWithFilter(string16());
 }
 
 void CookiesTreeModel::PopulateIndexedDBInfoWithFilter(
-    const std::wstring& filter) {
+    const string16& filter) {
   if (indexed_db_info_list_.empty())
     return;
   CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
@@ -997,12 +1122,12 @@ void CookiesTreeModel::PopulateIndexedDBInfoWithFilter(
     const GURL& origin = indexed_db_info->origin;
 
     if (!filter.size() ||
-        (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
-         std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin);
+        (CookieTreeHostNode::TitleForUrl(origin).find(filter) !=
+         std::string::npos)) {
+      CookieTreeHostNode* host_node =
+          root->GetOrCreateHostNode(origin);
       CookieTreeIndexedDBsNode* indexed_dbs_node =
-          origin_node->GetOrCreateIndexedDBsNode();
+          host_node->GetOrCreateIndexedDBsNode();
       indexed_dbs_node->AddIndexedDBNode(
           new CookieTreeIndexedDBNode(indexed_db_info));
     }
@@ -1014,11 +1139,11 @@ void CookiesTreeModel::PopulateIndexedDBInfoWithFilter(
 void CookiesTreeModel::OnFileSystemModelInfoLoaded(
     const FileSystemInfoList& file_system_info) {
   file_system_info_list_ = file_system_info;
-  PopulateFileSystemInfoWithFilter(std::wstring());
+  PopulateFileSystemInfoWithFilter(string16());
 }
 
 void CookiesTreeModel::PopulateFileSystemInfoWithFilter(
-    const std::wstring& filter) {
+    const string16& filter) {
   if (file_system_info_list_.empty())
     return;
   CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
@@ -1030,12 +1155,12 @@ void CookiesTreeModel::PopulateFileSystemInfoWithFilter(
     GURL origin(file_system_info->origin);
 
     if (!filter.size() ||
-        (CookieTreeOriginNode::TitleForUrl(origin).find(filter) !=
-         std::wstring::npos)) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin);
+        (CookieTreeHostNode::TitleForUrl(origin).find(filter) !=
+         std::string::npos)) {
+      CookieTreeHostNode* host_node =
+          root->GetOrCreateHostNode(origin);
       CookieTreeFileSystemsNode* file_systems_node =
-          origin_node->GetOrCreateFileSystemsNode();
+          host_node->GetOrCreateFileSystemsNode();
       file_systems_node->AddFileSystemNode(
           new CookieTreeFileSystemNode(file_system_info));
     }
@@ -1047,11 +1172,11 @@ void CookiesTreeModel::PopulateFileSystemInfoWithFilter(
 void CookiesTreeModel::OnQuotaModelInfoLoaded(
     const QuotaInfoArray& quota_info) {
   quota_info_list_ = quota_info;
-  PopulateQuotaInfoWithFilter(std::wstring());
+  PopulateQuotaInfoWithFilter(string16());
 }
 
 void CookiesTreeModel::PopulateQuotaInfoWithFilter(
-    const std::wstring& filter) {
+    const string16& filter) {
   if (quota_info_list_.empty())
     return;
   CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
@@ -1060,10 +1185,10 @@ void CookiesTreeModel::PopulateQuotaInfoWithFilter(
        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);
+        (UTF8ToUTF16(quota_info->host).find(filter) != std::string::npos)) {
+      CookieTreeHostNode* host_node =
+          root->GetOrCreateHostNode(GURL("http://" + quota_info->host));
+      host_node->UpdateOrCreateQuotaNode(quota_info);
     }
   }
   NotifyObserverTreeNodeChanged(root);
@@ -1073,11 +1198,11 @@ void CookiesTreeModel::PopulateQuotaInfoWithFilter(
 void CookiesTreeModel::OnServerBoundCertModelInfoLoaded(
     const ServerBoundCertList& cert_list) {
   server_bound_cert_list_ = cert_list;
-  PopulateServerBoundCertInfoWithFilter(std::wstring());
+  PopulateServerBoundCertInfoWithFilter(string16());
 }
 
 void CookiesTreeModel::PopulateServerBoundCertInfoWithFilter(
-    const std::wstring& filter) {
+    const string16& filter) {
   if (server_bound_cert_list_.empty())
     return;
   CookieTreeRootNode* root = static_cast<CookieTreeRootNode*>(GetRoot());
@@ -1089,18 +1214,18 @@ void CookiesTreeModel::PopulateServerBoundCertInfoWithFilter(
     GURL origin(cert_info->server_identifier());
     if (!origin.is_valid()) {
       // Domain Bound Cert.  Make a valid URL to satisfy the
-      // CookieTreeRootNode::GetOrCreateOriginNode interface.
+      // CookieTreeRootNode::GetOrCreateHostNode interface.
       origin = GURL(std::string(chrome::kHttpsScheme) +
                     content::kStandardSchemeSeparator +
                     cert_info->server_identifier() + "/");
     }
-    std::wstring title = CookieTreeOriginNode::TitleForUrl(origin);
+    string16 title = CookieTreeHostNode::TitleForUrl(origin);
 
-    if (!filter.size() || title.find(filter) != std::wstring::npos) {
-      CookieTreeOriginNode* origin_node =
-          root->GetOrCreateOriginNode(origin);
+    if (!filter.size() || title.find(filter) != std::string::npos) {
+      CookieTreeHostNode* host_node =
+          root->GetOrCreateHostNode(origin);
       CookieTreeServerBoundCertsNode* server_bound_certs_node =
-          origin_node->GetOrCreateServerBoundCertsNode();
+          host_node->GetOrCreateServerBoundCertsNode();
       server_bound_certs_node->AddServerBoundCertNode(
           new CookieTreeServerBoundCertNode(cert_info));
     }