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

ios/chrome/browser/ui/tab_switcher/tab_switcher_session_cell_data.mm

+// 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.
+
+#import "ios/chrome/browser/ui/tab_switcher/tab_switcher_session_cell_data.h"
+#include "ios/chrome/grit/ios_strings.h"
+#include "ui/base/l10n/l10n_util.h"
+
+@implementation SessionCellData
+
+@synthesize type = _type;
+@synthesize title = _title;
+@synthesize image = _image;
+
++ (instancetype)incognitoSessionCellData {
+  static SessionCellData* incognitoSessionCellData = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    incognitoSessionCellData = [[self alloc]
+        initWithSessionCellType:ios_internal::kIncognitoSessionCell];
+  });
+  return incognitoSessionCellData;
+}
+
++ (instancetype)openTabSessionCellData {
+  static SessionCellData* openTabSessionCellData = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    openTabSessionCellData = [[self alloc]
+        initWithSessionCellType:ios_internal::kOpenTabSessionCell];
+  });
+  return openTabSessionCellData;
+}
+
++ (instancetype)otherDevicesSessionCellData {
+  static SessionCellData* otherDevicesSessionCellData = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    otherDevicesSessionCellData = [[self alloc]
+        initWithSessionCellType:ios_internal::kGenericRemoteSessionCell];
+  });
+  return otherDevicesSessionCellData;
+}
+
+- (instancetype)initWithSessionCellType:(ios_internal::SessionCellType)type {
+  self = [super init];
+  if (self) {
+    _type = type;
+    [self loadDefaultsForType];
+  }
+  return self;
+}
+
+#pragma mark - Private
+
+- (void)loadDefaultsForType {
+  NSString* imageName = nil;
+  int messageId = 0;
+  switch (self.type) {
+    case ios_internal::kIncognitoSessionCell:
+      imageName = @"tabswitcher_incognito";
+      messageId = IDS_IOS_TAB_SWITCHER_HEADER_INCOGNITO_TABS;
+      break;
+    case ios_internal::kOpenTabSessionCell:
+      imageName = @"tabswitcher_open_tabs";
+      messageId = IDS_IOS_TAB_SWITCHER_HEADER_NON_INCOGNITO_TABS;
+      break;
+    case ios_internal::kGenericRemoteSessionCell:
+      imageName = @"tabswitcher_other_devices";
+      messageId = IDS_IOS_TAB_SWITCHER_HEADER_OTHER_DEVICES_TABS;
+      break;
+    case ios_internal::kPhoneRemoteSessionCell:
+      imageName = @"ntp_opentabs_phone";
+      messageId = IDS_IOS_TAB_SWITCHER_HEADER_OTHER_DEVICES_TABS;
+      break;
+    case ios_internal::kTabletRemoteSessionCell:
+      imageName = @"ntp_opentabs_tablet";
+      messageId = IDS_IOS_TAB_SWITCHER_HEADER_OTHER_DEVICES_TABS;
+      break;
+    case ios_internal::kLaptopRemoteSessionCell:
+      imageName = @"ntp_opentabs_laptop";
+      messageId = IDS_IOS_TAB_SWITCHER_HEADER_OTHER_DEVICES_TABS;
+      break;
+  }
+  [self setTitle:l10n_util::GetNSString(messageId)];
+  UIImage* image = [UIImage imageNamed:imageName];
+  image = [image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
+  [self setImage:image];
+}
+
+@end