Prevent tabs sync during browser shutdown.

chrome/browser/sync/sessions/notification_service_sessions_router.cc

 // Copyright 2014 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/sync/sessions/notification_service_sessions_router.h"
 
 #include "base/logging.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/glue/sync_start_util.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/sync/browser_synced_window_delegates_getter.h"
 #include "chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h"
 #include "chrome/common/features.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/sync_sessions/sync_sessions_client.h"
 #include "components/sync_sessions/synced_tab_delegate.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 47 matching lines @@
   registrar_.Add(this, chrome::NOTIFICATION_TAB_PARENTED,
       content::NotificationService::AllSources());
   registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
       content::NotificationService::AllSources());
   registrar_.Add(this, content::NOTIFICATION_NAV_LIST_PRUNED,
       content::NotificationService::AllSources());
   registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_CHANGED,
       content::NotificationService::AllSources());
   registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
       content::NotificationService::AllSources());
+  registrar_.Add(this, chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST,
+                 content::NotificationService::AllBrowserContextsAndSources());
+  registrar_.Add(this, chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED,
+                 content::NotificationService::AllBrowserContextsAndSources());
+  registrar_.Add(this, chrome::NOTIFICATION_BROWSER_CLOSING,
+                 content::NotificationService::AllSources());
+  registrar_.Add(this, chrome::NOTIFICATION_BROWSER_OPENED,
+                 content::NotificationService::AllSources());
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   registrar_.Add(this,
       chrome::NOTIFICATION_TAB_CONTENTS_APPLICATION_EXTENSION_CHANGED,
       content::NotificationService::AllSources());
 #endif
   registrar_.Add(this,
       content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
       content::NotificationService::AllBrowserContextsAndSources());
   history::HistoryService* history_service =
       HistoryServiceFactory::GetForProfile(profile,
@@ skipping 32 matching lines @@
       SyncedTabDelegate* tab =
           GetSyncedTabDelegateFromWebContents(web_contents);
       if (!tab)
         return;
       if (handler_)
         handler_->OnLocalTabModified(tab);
       if (!tab->ShouldSync(sessions_client_))
         return;
       break;
     }
+    case chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST: {
+      if (handler_)
+        handler_->SetAllBrowsersClosing(true);
+      break;
+    }
+#if !defined(OS_IOS)
+    case chrome::NOTIFICATION_BROWSER_CLOSING: {
+      Browser* browser = content::Source<Browser>(source).ptr();
+      if (!browser || browser->profile() != profile_)
+        return;
+      if (handler_ && chrome::GetBrowserCount(profile_) == 1U) {
+        handler_->SetAllBrowsersClosing(true);
+      }
+      break;
+    }
+#endif  // !defined(OS_IOS)
+    case chrome::NOTIFICATION_BROWSER_OPENED:
+    case chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED: {
+      if (handler_)
+        handler_->SetAllBrowsersClosing(false);
+      break;
+    }
     // Source<NavigationController>.
     case content::NOTIFICATION_NAV_LIST_PRUNED:
     case content::NOTIFICATION_NAV_ENTRY_CHANGED:
     case content::NOTIFICATION_NAV_ENTRY_COMMITTED: {
       WebContents* web_contents =
           content::Source<NavigationController>(source).ptr()->GetWebContents();
       if (Profile::FromBrowserContext(web_contents->GetBrowserContext()) !=
           profile_)
         return;
       SyncedTabDelegate* tab =
@@ skipping 63 matching lines @@
   DCHECK(!handler_);
   handler_ = handler;
 }
 
 void NotificationServiceSessionsRouter::Stop() {
   weak_ptr_factory_.InvalidateWeakPtrs();
   handler_ = nullptr;
 }
 
 }  // namespace sync_sessions