Upstream Chrome on iOS source code [8/11].

ios/chrome/browser/ui/side_swipe/card_side_swipe_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_SIDE_SWIPE_CARD_SIDE_SWIPE_VIEW_H_
+#define IOS_CHROME_BROWSER_UI_SIDE_SWIPE_CARD_SIDE_SWIPE_VIEW_H_
+
+#import <UIKit/UIKit.h>
+
+#include "base/mac/scoped_nsobject.h"
+#import "ios/chrome/browser/ui/side_swipe/side_swipe_controller.h"
+
+@class SideSwipeGestureRecognizer;
+@class TabModel;
+@class WebToolbarController;
+
+@interface SwipeView : UIView {
+  base::scoped_nsobject<UIImageView> image_;
+  base::scoped_nsobject<UIImageView> shadowView_;
+  base::scoped_nsobject<UIImageView> toolbarHolder_;
+}
+@end
+
+@interface CardSideSwipeView : UIView {
+  // The direction of the swipe that initiated this horizontal view.
+  UISwipeGestureRecognizerDirection direction_;
+
+  // Card views currently displayed.
+  base::scoped_nsobject<SwipeView> leftCard_;
+  base::scoped_nsobject<SwipeView> rightCard_;
+
+  // Most recent touch location.
+  CGPoint currentPoint_;
+
+  // Space reserved at the top for the toolbar.
+  CGFloat topMargin_;
+
+  // Tab model.
+  TabModel* model_;  // weak
+
+  // The image view containing the background image.
+  base::scoped_nsobject<UIImageView> backgroundView_;
+}
+
+@property(nonatomic, assign) id<SideSwipeControllerDelegate> delegate;
+@property(nonatomic, assign) CGFloat topMargin;
+
+- (id)initWithFrame:(CGRect)frame
+          topMargin:(CGFloat)margin
+              model:(TabModel*)model;
+- (void)updateViewsForDirection:(UISwipeGestureRecognizerDirection)direction
+                    withToolbar:(WebToolbarController*)toolbarController;
+- (void)handleHorizontalPan:(SideSwipeGestureRecognizer*)gesture;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_SIDE_SWIPE_CARD_SIDE_SWIPE_VIEW_H_