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// Copyright 2017 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_AUTOFILL_TAB_HELPER_H_
#define IOS_CHROME_BROWSER_AUTOFILL_AUTOFILL_TAB_HELPER_H_
#include "base/macros.h"
#import "ios/web/public/web_state/web_state_observer.h"
#import "ios/web/public/web_state/web_state_user_data.h"
@class AutofillController;
@protocol FormSuggestionProvider;
namespace password_manager {
class PasswordGenerationManager;
}
// Class binding an AutofillController to a WebState.
class AutofillTabHelper : public web::WebStateObserver,
public web::WebStateUserData<AutofillTabHelper> {
public:
~AutofillTabHelper() override;
// Create an AutofillTabHelper and attaches it to the given |web_state|.
static void CreateForWebState(
web::WebState* web_state,
password_manager::PasswordGenerationManager* password_generation_manager);
// Returns an object that can provide suggestions from the PasswordController.
// May return nil.
id<FormSuggestionProvider> GetSuggestionProvider();
private:
AutofillTabHelper(
web::WebState* web_state,
password_manager::PasswordGenerationManager* password_generation_manager);
// web::WebStateObserver implementation.
void WebStateDestroyed(web::WebState* web_state) override;
// The Objective-C autofill controller instance.
__strong AutofillController* controller_;
DISALLOW_COPY_AND_ASSIGN(AutofillTabHelper);
};
#endif // IOS_CHROME_BROWSER_AUTOFILL_AUTOFILL_TAB_HELPER_H_