ios/chrome/browser/autofill/form_input_accessory_view_controller.h

// Copyright 2014 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_AUTOFILL_FORM_INPUT_ACCESSORY_VIEW_CONTROLLER_H_
#define IOS_CHROME_BROWSER_AUTOFILL_FORM_INPUT_ACCESSORY_VIEW_CONTROLLER_H_

#import <UIKit/UIKit.h>

#import "ios/chrome/browser/autofill/form_input_accessory_consumer.h"

namespace autofill {
extern CGFloat const kInputAccessoryHeight;
}  // namespace autofill

@class ManualFillAccessoryViewController;
@protocol ManualFillAccessoryViewControllerDelegate;

// Creates and manages a custom input accessory view while the user is
// interacting with a form. Also handles hiding and showing the default
// accessory view elements. Defaults in paused state and needs to be started by
// calling |continueCustomKeyboardView|.
@interface FormInputAccessoryViewController
    : NSObject<FormInputAccessoryConsumer>

// Presents a view above the keyboard.
- (void)presentView:(UIView*)view;

// Frees the manual fallback icons as the first option in the suggestions bar,
// and animates any suggestion back to their original position.
- (void)unlockManualFallbackView;

// Shows the manual fallback icons as the first option in the suggestions bar,
// and locks them in that position.
- (void)lockManualFallbackView;

// Tells the view to restore the manual fallback icons to a clean state. That
// means no icon selected.
- (void)resetManualFallbackIcons;

// Instances an object with the desired delegate.
//
// @param manualFillAccessoryViewControllerDelegate the delegate for the actions
// in the manual fallback icons.
// @return A fresh object with the passed delegate.
- (instancetype)initWithManualFillAccessoryViewControllerDelegate:
    (id<ManualFillAccessoryViewControllerDelegate>)
        manualFillAccessoryViewControllerDelegate;

// Unavailable
- (instancetype)init NS_UNAVAILABLE;

@end

#endif  // IOS_CHROME_BROWSER_AUTOFILL_FORM_INPUT_ACCESSORY_VIEW_CONTROLLER_H_