// Copyright 2012 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_COMMON_PASSWORD_FORM_FILL_DATA_H_
#define CHROME_COMMON_PASSWORD_FORM_FILL_DATA_H_

#include <map>

#include "base/memory/scoped_ptr.h"
#include "chrome/common/form_data.h"
#include "content/public/common/password_form.h"

// Structure used for autofilling password forms.
// basic_data identifies the HTML form on the page and preferred username/
//            password for login, while
// additional_logins is a list of other matching user/pass pairs for the form.
// wait_for_username tells us whether we need to wait for the user to enter
// a valid username before we autofill the password. By default, this is off
// unless the PasswordManager determined there is an additional risk
// associated with this form. This can happen, for example, if action URI's
// of the observed form and our saved representation don't match up.
struct PasswordFormFillData {
  typedef std::map<string16, string16> LoginCollection;

  FormData basic_data;
  LoginCollection additional_logins;
  bool wait_for_username;
  PasswordFormFillData();
  ~PasswordFormFillData();
};

// Create a FillData structure in preparation for autofilling a form,
// from basic_data identifying which form to fill, and a collection of
// matching stored logins to use as username/password values.
// preferred_match should equal (address) one of matches.
// wait_for_username_before_autofill is true if we should not autofill
// anything until the user typed in a valid username and blurred the field.
void InitPasswordFormFillData(
    const content::PasswordForm& form_on_page,
    const content::PasswordFormMap& matches,
    const content::PasswordForm* const preferred_match,
    bool wait_for_username_before_autofill,
    PasswordFormFillData* result);

#endif  // CHROME_COMMON_PASSWORD_FORM_FILL_DATA_H__