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// 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_SUGGESTION_PROVIDER_H_
#define IOS_CHROME_BROWSER_AUTOFILL_FORM_SUGGESTION_PROVIDER_H_
#import "components/autofill/ios/browser/form_suggestion.h"
@protocol FormSuggestionProvider;
namespace web {
class WebState;
} // namespace web
typedef void (^SuggestionsAvailableCompletion)(BOOL suggestionsAvailable);
typedef void (^SuggestionsReadyCompletion)(NSArray* suggestions,
id<FormSuggestionProvider> delegate);
typedef void (^SuggestionHandledCompletion)(void);
// Provides user-selectable suggestions for an input field of a web form
// and handles user interaction with those suggestions.
@protocol FormSuggestionProvider<NSObject>
// Determines whether the receiver can provide suggestions for the specified
// |form| and |field|, returning the result using the provided |completion|.
// |typedValue| contains the text that the user has typed into the field so far.
- (void)checkIfSuggestionsAvailableForForm:(NSString*)formName
field:(NSString*)fieldName
type:(NSString*)type
typedValue:(NSString*)typedValue
webState:(web::WebState*)webState
completionHandler:
(SuggestionsAvailableCompletion)completion;
// Retrieves suggestions for the specified |form| and |field| and returns them
// using the provided |completion|. |typedValue| contains the text that the
// user has typed into the field so far.
- (void)retrieveSuggestionsForForm:(NSString*)formName
field:(NSString*)fieldName
type:(NSString*)type
typedValue:(NSString*)typedValue
webState:(web::WebState*)webState
completionHandler:(SuggestionsReadyCompletion)completion;
// Handles user selection of a suggestion for the specified form and
// field, invoking |completion| when finished.
- (void)didSelectSuggestion:(FormSuggestion*)suggestion
forField:(NSString*)fieldName
form:(NSString*)formName
completionHandler:(SuggestionHandledCompletion)completion;
@end
#endif // IOS_CHROME_BROWSER_AUTOFILL_FORM_SUGGESTION_PROVIDER_H_
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