[iOS] Upstream files in //ios/chrome/browser/autofill

ios/chrome/browser/autofill/form_input_accessory_view.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_H_
+#define IOS_CHROME_BROWSER_AUTOFILL_FORM_INPUT_ACCESSORY_VIEW_H_
+
+#import <UIKit/UIKit.h>
+
+@protocol FormInputAccessoryViewDelegate;
+
+// Subview of the accessory view for web forms. Shows a custom view with form
+// navigation controls above the keyboard. Subclassed to enable input clicks by
+// way of the playInputClick method.
+@interface FormInputAccessoryView : UIView<UIInputViewAudioFeedback>
+
+// Initializes with |frame| and |delegate| to show |customView|. If the size of
+// |rightFrame| is non-zero, the view will have two parts: the left one has
+// frame |leftFrame| and the right one has frame |rightFrame|. Otherwise the
+// view will be shown in |leftFrame|.
+- (instancetype)initWithFrame:(CGRect)frame
+                     delegate:(id<FormInputAccessoryViewDelegate>)delegate
+                   customView:(UIView*)customView
+                    leftFrame:(CGRect)leftFrame
+                   rightFrame:(CGRect)rightFrame;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_AUTOFILL_FORM_INPUT_ACCESSORY_VIEW_H_