components/sessions/content/content_tab_client_data.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_SESSIONS_CONTENT_CONTENT_CLIENT_DATA_H_
   6 #define COMPONENTS_SESSIONS_CONTENT_CONTENT_CLIENT_DATA_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "components/sessions/core/tab_restore_service_client.h"
  10 #include "components/sessions/sessions_export.h"
  11 #include "content/public/browser/session_storage_namespace.h"
  12
  13 namespace content {
  14 class WebContents;
  15 }
  16
  17 namespace sessions {
  18
  19 // A //content-specific subclass of TabClientData that is used to associate
  20 // TabRestoreService::Tab instances with the content::SessionStorageNamespace
  21 // of the WebContents from which they were created.
  22 class SESSIONS_EXPORT ContentTabClientData : public TabClientData {
  23  public:
  24   explicit ContentTabClientData(content::WebContents* web_contents);
  25   ContentTabClientData();
  26   ~ContentTabClientData() override;
  27
  28   content::SessionStorageNamespace* session_storage_namespace() const {
  29     return session_storage_namespace_.get();
  30   }
  31
  32  private:
  33   // TabClientData:
  34   scoped_ptr<TabClientData> Clone() override;
  35
  36   scoped_refptr<content::SessionStorageNamespace> session_storage_namespace_;
  37 };
  38
  39 }  // namespace sessions
  40
  41 #endif  // COMPONENTS_SESSIONS_CONTENT_CONTENT_CLIENT_DATA_H_