Session restore: Store and restore persistent IDs for sessionStorage.

chrome/browser/sessions/session_restore_browsertest.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 "base/command_line.h"
 #include "base/file_path.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/first_run/first_run.h"
@@ skipping 743 matching lines @@
       profile, new_browser,
       SessionRestore::CLOBBER_CURRENT_TAB | SessionRestore::SYNCHRONOUS,
       std::vector<GURL>());
 
   // The pinned tab is the selected tab.
   ASSERT_EQ(2, new_browser->tab_count());
   EXPECT_EQ(0, new_browser->active_index());
   EXPECT_EQ(url1_, new_browser->GetActiveWebContents()->GetURL());
   EXPECT_EQ(url2_, new_browser->GetWebContentsAt(1)->GetURL());
 }
+
+IN_PROC_BROWSER_TEST_F(SessionRestoreTest, SessionStorage) {
+  ui_test_utils::NavigateToURL(browser(), url1_);
+  const content::NavigationController& controller =
+      browser()->GetActiveWebContents()->GetController();
+  ASSERT_TRUE(controller.GetSessionStorageNamespace());
+  std::string session_storage_persistent_id =
+      controller.GetSessionStorageNamespace()->persistent_id();
+  Browser* new_browser = QuitBrowserAndRestore(browser(), 1);
+  ASSERT_EQ(1u, BrowserList::size());
+  ASSERT_EQ(url1_, new_browser->GetActiveWebContents()->GetURL());
+  const content::NavigationController& new_controller =
+      new_browser->GetActiveWebContents()->GetController();
+  ASSERT_TRUE(new_controller.GetSessionStorageNamespace());
+  std::string restored_session_storage_persistent_id =
+      new_controller.GetSessionStorageNamespace()->persistent_id();
+  EXPECT_EQ(session_storage_persistent_id,
+            restored_session_storage_persistent_id);
+}