Ensure History > Recent Tabs restore preserves window disposition.

components/sessions/core/tab_restore_service_client.h

 // Copyright 2015 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.
 
 #ifndef COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_CLIENT_H_
 #define COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_CLIENT_H_
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "components/sessions/core/session_id.h"
 #include "components/sessions/core/sessions_export.h"
+#include "ui/base/ui_base_types.h"
 
 class GURL;
 
 namespace base {
 class CancelableTaskTracker;
 }
 
+namespace gfx {
+class Rect;
+}
+
 namespace sessions {
 
 class LiveTab;
 class LiveTabContext;
 struct SessionWindow;
 
 // Callback from TabRestoreServiceClient::GetLastSession.
 // The second parameter is the id of the window that was last active.
 using GetLastSessionCallback =
     base::Callback<void(std::vector<std::unique_ptr<SessionWindow>>,
                         SessionID::id_type)>;
 
 // A client interface that needs to be supplied to the tab restore service by
 // the embedder.
 class SESSIONS_EXPORT TabRestoreServiceClient {
  public:
   virtual ~TabRestoreServiceClient();
 
   // Creates a LiveTabContext instance that is associated with |app_name|. May
   // return nullptr (e.g., if the embedder does not support LiveTabContext
   // functionality).
-  virtual LiveTabContext* CreateLiveTabContext(const std::string& app_name) = 0;
+  virtual LiveTabContext* CreateLiveTabContext(
+      const std::string& app_name,
+      const gfx::Rect& bounds,
+      ui::WindowShowState show_state,
+      const std::string& workspace) = 0;
 
   // Returns the LiveTabContext instance that is associated with
   // |tab|, or null if there is no such instance.
   virtual LiveTabContext* FindLiveTabContextForTab(const LiveTab* tab) = 0;
 
   // Returns the LiveTabContext instance that is associated with |desired_id|,
   // or null if there is no such instance.
   virtual LiveTabContext* FindLiveTabContextWithID(
       SessionID::id_type desired_id) = 0;
 
@@ skipping 21 matching lines @@
                               base::CancelableTaskTracker* tracker) = 0;
 
   // Called when a tab is restored. |url| is the URL that the tab is currently
   // visiting.
   virtual void OnTabRestored(const GURL& url);
 };
 
 }  // namespace sessions
 
 #endif  // COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_CLIENT_H_