Upstream Chrome on iOS source code [9/11].

ios/chrome/browser/ui/tab_switcher/tab_switcher_session_cell_data.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 IOS_CHROME_BROWSER_UI_TAB_SWITCHER_TAB_SWITCHER_SESSION_CELL_DATA_H_
+#define IOS_CHROME_BROWSER_UI_TAB_SWITCHER_TAB_SWITCHER_SESSION_CELL_DATA_H_
+
+#import <UIKit/UIKit.h>
+
+@class TabSwitcherHeaderView;
+
+namespace ios_internal {
+enum SessionCellType {
+  kIncognitoSessionCell,
+  kOpenTabSessionCell,
+  kGenericRemoteSessionCell,
+  kPhoneRemoteSessionCell,
+  kTabletRemoteSessionCell,
+  kLaptopRemoteSessionCell,
+};
+}
+
+// This class hold the data used to configure the content of a
+// TabSwitcherHeaderCell.
+@interface SessionCellData : NSObject
+
+// Those two methods are used to create incognito and open tab cell data.
+// Each method create a SessionCellData object on the first call and returns
+// the same instance on further calls.
++ (instancetype)incognitoSessionCellData;
++ (instancetype)openTabSessionCellData;
++ (instancetype)otherDevicesSessionCellData;
+
+- (instancetype)initWithSessionCellType:(ios_internal::SessionCellType)type;
+
+@property(nonatomic, readonly) ios_internal::SessionCellType type;
+@property(nonatomic, copy) NSString* title;
+@property(nonatomic, retain) UIImage* image;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_TAB_SWITCHER_TAB_SWITCHER_SESSION_CELL_DATA_H_