Save and restore State for ShellWindows, including panels

chrome/browser/sessions/session_service.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/sessions/session_service.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 121 matching lines @@
   bool pinned_state;
 };
 
 // Returns the show state to store to disk based |state|.
 ui::WindowShowState AdjustShowState(ui::WindowShowState state) {
   switch (state) {
     case ui::SHOW_STATE_NORMAL:
     case ui::SHOW_STATE_MINIMIZED:
     case ui::SHOW_STATE_MAXIMIZED:
     case ui::SHOW_STATE_FULLSCREEN:
+    case ui::SHOW_STATE_DETACHED:
       return state;
 
     case ui::SHOW_STATE_DEFAULT:
     case ui::SHOW_STATE_INACTIVE:
     case ui::SHOW_STATE_END:
       return ui::SHOW_STATE_NORMAL;
   }
   return ui::SHOW_STATE_NORMAL;
 }
 
@@ skipping 1607 matching lines @@
       contents->GetController().GetDefaultSessionStorageNamespace();
   session_storage_namespace->SetShouldPersist(false);
   SessionTabHelper* session_tab_helper =
       SessionTabHelper::FromWebContents(contents);
   TabClosed(session_tab_helper->window_id(),
             session_tab_helper->session_id(),
             contents->GetClosedByUserGesture());
   RecordSessionUpdateHistogramData(content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
                                    &last_updated_tab_closed_time_);
 }