Upstream //ios/chrome/browser/snapshots

ios/chrome/browser/snapshots/snapshot_overlay.h

+// Copyright 2013 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_SNAPSHOTS_SNAPSHOT_OVERLAY_H_
+#define IOS_CHROME_BROWSER_SNAPSHOTS_SNAPSHOT_OVERLAY_H_
+
+#import <UIKit/UIKit.h>
+
+#include "base/mac/scoped_nsobject.h"
+
+// Simple object containing all the information needed to display an overlay
+// view in a snapshot.
+@interface SnapshotOverlay : NSObject {
+ @private
+  // The overlay view.
+  base::scoped_nsobject<UIView> view_;
+
+  // Y offset for the overlay view. Used to adjust the y position of |view_|
+  // within the snapshot.
+  CGFloat yOffset_;
+}
+
+// Initialize SnapshotOverlay with the given view and yOffset.
+- (id)initWithView:(UIView*)view yOffset:(CGFloat)yOffset;
+- (UIView*)view;
+- (CGFloat)yOffset;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_SNAPSHOTS_SNAPSHOT_OVERLAY_H_