Upstream Chrome on iOS source code [7/11].

ios/chrome/browser/ui/settings/cells/native_app_item.h

+// Copyright 2016 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_SETTINGS_CELLS_NATIVE_APP_ITEM_H_
+#define IOS_CHROME_BROWSER_UI_SETTINGS_CELLS_NATIVE_APP_ITEM_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h"
+#import "ios/third_party/material_components_ios/src/components/CollectionCells/src/MaterialCollectionCells.h"
+
+@class MDCButton;
+
+typedef NS_ENUM(NSInteger, NativeAppItemState) {
+  NativeAppItemSwitchOff,
+  NativeAppItemSwitchOn,
+  NativeAppItemInstall,
+};
+
+// Item to display and interact with a Native App.
+@interface NativeAppItem : CollectionViewItem
+
+// The display name of the app.
+@property(nonatomic, copy) NSString* name;
+
+// The icon of the app.
+@property(nonatomic, strong) UIImage* icon;
+
+// The state of the item:
+// - NativeAppItemSwitchOff: displays a switch set to OFF;
+// - NativeAppItemSwitchOn: displays a switch set to ON;
+// - NativeAppItemInstall: displays an INSTALL button;
+@property(nonatomic, assign) NativeAppItemState state;
+
+@end
+
+// Cell class associated to NativeAppItem.
+@interface NativeAppCell : MDCCollectionViewCell
+
+// Label for the app name.
+@property(nonatomic, strong, readonly) UILabel* nameLabel;
+
+// Image view for the app icon.
+@property(nonatomic, strong, readonly) UIImageView* iconImageView;
+
+// Accessory controls. switchControl is available after calling
+// -updateWithState: with NativeAppItemSwitch{On|Off}, while installButton is
+// available after calling -updateWithState: with NativeAppItemInstall.
+@property(nonatomic, strong, readonly) UISwitch* switchControl;
+@property(nonatomic, strong, readonly) MDCButton* installButton;
+
+// Updates the accessory view according to the given |state|.
+- (void)updateWithState:(NativeAppItemState)state;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_SETTINGS_CELLS_NATIVE_APP_ITEM_H_