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// 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_WEB_WEB_STATE_UI_CRW_TOUCH_TRACKING_RECOGNIZER_H_
#define IOS_WEB_WEB_STATE_UI_CRW_TOUCH_TRACKING_RECOGNIZER_H_
#import <UIKit/UIGestureRecognizerSubclass.h>
// Methods implemented by the delegate of the CRWTouchTrackingRecognizer.
@protocol CRWTouchTrackingDelegate
// Called with YES when touches began, with NO when touches are ended or
// cancelled.
- (void)touched:(BOOL)touched;
@end
// UIGestureRecognizer subclass that informs delegate about touches using
// simplified interface.
@interface CRWTouchTrackingRecognizer : UIGestureRecognizer
// CRWTouchTrackingRecognizer delegate.
@property(nonatomic, weak) id<CRWTouchTrackingDelegate> touchTrackingDelegate;
// Designated initializer for CRWTouchTrackingRecognizer.
- (id)initWithTouchTrackingDelegate:
(id<CRWTouchTrackingDelegate>)touchTrackingDelegate;
@end
#endif // IOS_WEB_WEB_STATE_UI_CRW_TOUCH_TRACKING_RECOGNIZER_H_