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// Copyright (c) 2010 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 CHROME_BROWSER_AUTOFILL_FORM_GROUP_H_
#define CHROME_BROWSER_AUTOFILL_FORM_GROUP_H_
#include <vector>
#include "base/string16.h"
#include "base/string_util.h"
#include "chrome/browser/autofill/autofill_type.h"
#include "chrome/browser/autofill/field_types.h"
// This class is an interface for collections of form fields, grouped by type.
// The information in objects of this class is managed by the
// PersonalDataManager.
class FormGroup {
public:
virtual ~FormGroup() {}
// Returns a clone of this object.
virtual FormGroup* Clone() const = 0;
// Used to determine the type of a field based on the text that a user enters
// into the field. The field types can then be reported back to the server.
virtual void GetPossibleFieldTypes(const string16& text,
FieldTypeSet* possible_types) const = 0;
// Returns the string that should be autofilled into a text field given the
// type of that field.
virtual string16 GetFieldText(const AutoFillType& type) const = 0;
// Returns the text for preview.
virtual string16 GetPreviewText(const AutoFillType& type) const {
return GetFieldText(type);
}
// Used to determine if the text being typed into a field matches the
// information in this FormGroup object. This is used by the preview
// functionality. |matched_text| will be populated with all of the possible
// matches given the type.
virtual void FindInfoMatches(const AutoFillType& type,
const string16& info,
std::vector<string16>* matched_text) const = 0;
// Used to populate this FormGroup object with data.
virtual void SetInfo(const AutoFillType& type, const string16& value) = 0;
// Returns the label for this FormGroup item. This should be overridden for
// form group items that implement a label.
virtual const string16& Label() const { return EmptyString16(); }
};
#endif // CHROME_BROWSER_AUTOFILL_FORM_GROUP_H_
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