Make session restore understand that tabs have multiple SessionStorageNamespaces.

chrome/browser/ui/browser_tabrestore.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/ui/browser_tabrestore.h"
 
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sessions/session_service_factory.h"
 #include "chrome/browser/tab_contents/tab_util.h"
@@ skipping 22 matching lines @@
 
 content::WebContents* AddRestoredTab(
     Browser* browser,
     const std::vector<TabNavigation>& navigations,
     int tab_index,
     int selected_navigation,
     const std::string& extension_app_id,
     bool select,
     bool pin,
     bool from_last_session,
-    content::SessionStorageNamespace* session_storage_namespace,
+    const content::SessionStorageNamespaceMap& storage_namespace_map,
     const std::string& user_agent_override) {
   GURL restore_url = navigations.at(selected_navigation).virtual_url();
-  // TODO(ajwong): Remove the temporary session_storage_namespace_map when
-  // we teach session restore to understand that one tab can have multiple
-  // SessionStorageNamespace objects. Also remove the
-  // session_storage_namespace.h include since we only need that to assign
-  // into the map.
-  content::SessionStorageNamespaceMap session_storage_namespace_map;
-  session_storage_namespace_map[""] = session_storage_namespace;
   TabContents* tab_contents = chrome::TabContentsWithSessionStorageFactory(
       browser->profile(),
       tab_util::GetSiteInstanceForNewTab(browser->profile(), restore_url),
       MSG_ROUTING_NONE,
       chrome::GetActiveWebContents(browser),
-      session_storage_namespace_map);
+      storage_namespace_map);
   WebContents* new_tab = tab_contents->web_contents();
   tab_contents->extension_tab_helper()->SetExtensionAppById(extension_app_id);
   std::vector<NavigationEntry*> entries;
   TabNavigation::CreateNavigationEntriesFromTabNavigations(
       browser->profile(), navigations, &entries);
   new_tab->SetUserAgentOverride(user_agent_override);
   new_tab->GetController().Restore(
       selected_navigation, from_last_session, &entries);
   DCHECK_EQ(0u, entries.size());
 
@@ skipping 26 matching lines @@
     session_service->TabRestored(tab_contents, pin);
   return new_tab;
 }
 
 void ReplaceRestoredTab(
     Browser* browser,
     const std::vector<TabNavigation>& navigations,
     int selected_navigation,
     bool from_last_session,
     const std::string& extension_app_id,
-    content::SessionStorageNamespace* session_storage_namespace,
+    const content::SessionStorageNamespaceMap& storage_namespace_map,
     const std::string& user_agent_override) {
   GURL restore_url = navigations.at(selected_navigation).virtual_url();
-  // TODO(ajwong): Remove the temporary session_storage_namespace_map when
-  // we teach session restore to understand that one tab can have multiple
-  // SessionStorageNamespace objects. Also remove the
-  // session_storage_namespace.h include since we only need that to assign
-  // into the map.
-  content::SessionStorageNamespaceMap session_storage_namespace_map;
-  session_storage_namespace_map[""] = session_storage_namespace;
   TabContents* tab_contents = chrome::TabContentsWithSessionStorageFactory(
       browser->profile(),
       tab_util::GetSiteInstanceForNewTab(browser->profile(), restore_url),
       MSG_ROUTING_NONE,
       GetActiveWebContents(browser),
-      session_storage_namespace_map);
+      storage_namespace_map);
   tab_contents->extension_tab_helper()->SetExtensionAppById(extension_app_id);
   WebContents* replacement = tab_contents->web_contents();
   replacement->SetUserAgentOverride(user_agent_override);
   std::vector<NavigationEntry*> entries;
   TabNavigation::CreateNavigationEntriesFromTabNavigations(
       browser->profile(), navigations, &entries);
   replacement->GetController().Restore(
       selected_navigation, from_last_session, &entries);
   DCHECK_EQ(0u, entries.size());
 
   browser->tab_strip_model()->ReplaceNavigationControllerAt(
       browser->active_index(),
       tab_contents);
 }
 
 }  // namespace chrome