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

ios/chrome/browser/ui/tabs/tab_view.h

+// Copyright 2012 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_TABS_TAB_VIEW_H_
+#define IOS_CHROME_BROWSER_UI_TABS_TAB_VIEW_H_
+
+#import <UIKit/UIKit.h>
+
+#include "base/mac/scoped_nsobject.h"
+#import "ios/chrome/browser/tabs/tab.h"
+
+@class GTMFadeTruncatingLabel;
+
+// View class that draws a Chrome-style tab.
+@interface TabView : UIControl
+
+@property(nonatomic, readonly, retain) UIButton* closeButton;
+@property(nonatomic, readonly, retain) GTMFadeTruncatingLabel* titleLabel;
+@property(nonatomic, retain) UIImage* favicon;
+@property(nonatomic, assign, getter=isCollapsed) BOOL collapsed;
+@property(nonatomic, retain) UIImage* background;
+@property(nonatomic, assign) BOOL incognitoStyle;
+
+// Designated initializer.  Creates a TabView with frame equal to CGRectZero.
+// If |emptyView| is YES, it creates a TabView without buttons or spinner.
+// |selected|, the selected state of the tab, is provided to ensure the
+// background is drawn correctly the first time, rather than requiring that
+// -setSelected be called in order for it to be drawn correctly.
+- (id)initWithEmptyView:(BOOL)emptyView selected:(BOOL)selected;
+
+// Sets the title.
+- (void)setTitle:(NSString*)title;
+// Starts the progress spinner animation.
+- (void)startProgressSpinner;
+// Stops the progress spinner animation.
+- (void)stopProgressSpinner;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_TABS_TAB_VIEW_H_