Display third party cookies and site data counts in the WebsiteSettings UI.

chrome/browser/content_settings/local_shared_objects_container.cc

Index: chrome/browser/content_settings/local_shared_objects_container.cc
diff --git a/chrome/browser/content_settings/local_shared_objects_container.cc b/chrome/browser/content_settings/local_shared_objects_container.cc
index e5e59e6f9ec599750d871efb267334d27d7b1470..8d8dd2804b482f40a9ee6ae84805405ac696d86e 100644
--- a/chrome/browser/content_settings/local_shared_objects_container.cc
+++ b/chrome/browser/content_settings/local_shared_objects_container.cc
@@ -12,6 +12,9 @@
 #include "chrome/browser/browsing_data_local_storage_helper.h"
 #include "chrome/browser/browsing_data_server_bound_cert_helper.h"
 #include "chrome/browser/profiles/profile.h"
+#include "content/public/common/url_constants.h"
+#include "googleurl/src/gurl.h"
+#include "net/base/registry_controlled_domain.h"
 
 LocalSharedObjectsContainer::LocalSharedObjectsContainer(Profile* profile)
     : appcaches_(new CannedBrowsingDataAppCacheHelper(profile)),
@@ -38,13 +41,139 @@ void LocalSharedObjectsContainer::Reset() {
   session_storages_->Reset();
 }
 
-bool LocalSharedObjectsContainer::IsEmpty() const {
-  return appcaches_->empty() &&
-      cookies_->empty() &&
-      databases_->empty() &&
-      file_systems_->empty() &&
-      indexed_dbs_->empty() &&
-      local_storages_->empty() &&
-      server_bound_certs_->empty() &&
-      session_storages_->empty();
+size_t LocalSharedObjectsContainer::GetObjectCount() const {
+  size_t count = 0;
+  count += appcaches()->GetAppCacheCount();
+  count += cookies()->GetCookieCount();
+  count += databases()->GetDatabaseCount();
+  count += file_systems()->GetFileSystemCount();
+  count += indexed_dbs()->GetIndexedDBCount();
+  count += local_storages()->GetLocalStorageCount();
+  count += server_bound_certs()->GetCertCount();
+  count += session_storages()->GetLocalStorageCount();
+  return count;
+}
+
+size_t LocalSharedObjectsContainer::GetObjectCountForDomain(
+    const GURL& origin) const {
+  size_t count = 0;
+
+  // Count all cookies that have the same domain as the provided |origin|. This
+  // means count all cookies that has been set by a host that is not considered
+  // to be a third party regarding the domain of the provided |origin|.
+  // E.g. if the origin is "http://foo.com" then all cookies with domain foo.com,
+  // a.foo.com, b.a.foo.com or *.foo.com will be counted.
+  typedef CannedBrowsingDataCookieHelper::OriginCookieListMap
+      OriginCookieListMap;
+  const OriginCookieListMap& origin_cookies_list_map =
+      cookies()->origin_cookie_list_map();
+  for (OriginCookieListMap::const_iterator it =
+          origin_cookies_list_map.begin();
+      it != origin_cookies_list_map.end();
+      ++it) {
+    const net::CookieList* cookie_list = it->second;
+    for (net::CookieList::const_iterator cookie = cookie_list->begin();
+         cookie != cookie_list->end();
+         ++cookie) {
+      // Strip leading '.'s.
+      std::string cookie_domain = cookie->Domain();
+      if (cookie_domain[0] == '.')
+        cookie_domain = cookie_domain.substr(1);
+      // The |domain_url| is only created in order to use the SameDomainOrHost
+      // method below. It does not matter which scheme is used as the scheme is
+      // ignored by the SameDomainOrHost method.
+      GURL domain_url(std::string(chrome::kHttpScheme) +
+                      content::kStandardSchemeSeparator + cookie_domain);
+      if (net::RegistryControlledDomainService::SameDomainOrHost(
+             origin, domain_url)) {
+        ++count;
+      }
+    }
+  }
+
+  // Count local storages for the domain of the given |origin|.
+  const std::set<GURL> local_storage_info =
+      local_storages()->GetLocalStorageInfo();
+  for (std::set<GURL>::const_iterator it = local_storage_info.begin();
+       it != local_storage_info.end();
+       ++it) {
+    if (net::RegistryControlledDomainService::SameDomainOrHost(
+            origin, *it)) {
+      ++count;
+    }
+  }
+
+  // Count session storages for the domain of the given |origin|.
+  const std::set<GURL> urls = session_storages()->GetLocalStorageInfo();
+  for (std::set<GURL>::const_iterator it = urls.begin();
+       it != urls.end();
+       ++it) {
+    if (net::RegistryControlledDomainService::SameDomainOrHost(
+            origin, *it)) {
+      ++count;
+    }
+  }
+
+  // Count indexed dbs for the domain of the given |origin|.
+  typedef CannedBrowsingDataIndexedDBHelper::PendingIndexedDBInfo IndexedDBInfo;
+  const std::set<IndexedDBInfo>& indexed_db_info =
+      indexed_dbs()->GetIndexedDBInfo();
+  for (std::set<IndexedDBInfo>::const_iterator it =
+          indexed_db_info.begin();
+      it != indexed_db_info.end();
+      ++it) {
+    if (net::RegistryControlledDomainService::SameDomainOrHost(
+            origin, it->origin)) {
+      ++count;
+    }
+  }
+
+  // Count filesystems for the domain of the given |origin|.
+  typedef BrowsingDataFileSystemHelper::FileSystemInfo FileSystemInfo;
+  typedef std::list<FileSystemInfo> FileSystemInfoList;
+  const FileSystemInfoList& file_system_info =
+      file_systems()->GetFileSystemInfo();
+  for (FileSystemInfoList::const_iterator it = file_system_info.begin();
+       it != file_system_info.end();
+       ++it) {
+    if (net::RegistryControlledDomainService::SameDomainOrHost(
+        origin, it->origin)) {
+      ++count;
+    }
+  }
+
+  // Count databases for the domain of the given |origin|.
+  typedef CannedBrowsingDataDatabaseHelper::PendingDatabaseInfo DatabaseInfo;
+  const std::set<DatabaseInfo>& database_list =
+      databases()->GetPendingDatabaseInfo();
+  for (std::set<DatabaseInfo>::const_iterator it =
+          database_list.begin();
+      it != database_list.end();
+      ++it) {
+    if (net::RegistryControlledDomainService::SameDomainOrHost(
+            origin, it->origin)) {
+      ++count;
+    }
+  }
+
+  // Count the AppCache manifest files for the domain of the given |origin|.
+  typedef BrowsingDataAppCacheHelper::OriginAppCacheInfoMap
+      OriginAppCacheInfoMap;
+  const OriginAppCacheInfoMap& map = appcaches()->GetOriginAppCacheInfoMap();
+  for (OriginAppCacheInfoMap::const_iterator it = map.begin();
+       it != map.end();
+       ++it) {
+    const appcache::AppCacheInfoVector& info_vector = it->second;
+    for (appcache::AppCacheInfoVector::const_iterator info =
+             info_vector.begin();
+         info != info_vector.end();
+         ++info) {
+       if (net::RegistryControlledDomainService::SameDomainOrHost(
+            origin, info->manifest_url)) {
+         ++count;
+       }
+    }
+  }
+
+  return count;
 }