xref: /external/chromium_org/chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc

// Copyright 2013 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.

#include "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"

#include <algorithm>
#include <map>
#include <string>

#include "base/base64.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/i18n/case_conversion.h"
#include "base/i18n/rtl.h"
#include "base/logging.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/pref_service.h"
#include "base/prefs/scoped_user_pref_update.h"
#include "base/rand_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "chrome/browser/apps/app_window_registry_util.h"
#include "chrome/browser/autofill/personal_data_manager_factory.h"
#include "chrome/browser/autofill/validation_rules_storage_factory.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/autofill/autofill_dialog_common.h"
#include "chrome/browser/ui/autofill/autofill_dialog_i18n_input.h"
#include "chrome/browser/ui/autofill/autofill_dialog_view.h"
#include "chrome/browser/ui/autofill/data_model_wrapper.h"
#include "chrome/browser/ui/autofill/generated_credit_card_bubble_controller.h"
#include "chrome/browser/ui/autofill/new_credit_card_bubble_controller.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_navigator.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/common/chrome_content_client.h"
#include "chrome/common/chrome_version_info.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/render_messages.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "components/autofill/content/browser/risk/fingerprint.h"
#include "components/autofill/content/browser/risk/proto/fingerprint.pb.h"
#include "components/autofill/content/browser/wallet/form_field_error.h"
#include "components/autofill/content/browser/wallet/full_wallet.h"
#include "components/autofill/content/browser/wallet/gaia_account.h"
#include "components/autofill/content/browser/wallet/instrument.h"
#include "components/autofill/content/browser/wallet/wallet_address.h"
#include "components/autofill/content/browser/wallet/wallet_items.h"
#include "components/autofill/content/browser/wallet/wallet_service_url.h"
#include "components/autofill/content/browser/wallet/wallet_signin_helper.h"
#include "components/autofill/core/browser/address_i18n.h"
#include "components/autofill/core/browser/autofill_country.h"
#include "components/autofill/core/browser/autofill_data_model.h"
#include "components/autofill/core/browser/autofill_manager.h"
#include "components/autofill/core/browser/autofill_type.h"
#include "components/autofill/core/browser/personal_data_manager.h"
#include "components/autofill/core/browser/phone_number_i18n.h"
#include "components/autofill/core/browser/validation.h"
#include "components/autofill/core/common/autofill_pref_names.h"
#include "components/autofill/core/common/form_data.h"
#include "components/metrics/metrics_service.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/geolocation_provider.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_details.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_types.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/url_constants.h"
#include "extensions/browser/app_window/app_window.h"
#include "extensions/browser/app_window/native_app_window.h"
#include "grit/components_scaled_resources.h"
#include "grit/components_strings.h"
#include "grit/platform_locale_settings.h"
#include "grit/theme_resources.h"
#include "net/cert/cert_status_flags.h"
#include "third_party/libaddressinput/chromium/chrome_metadata_source.h"
#include "third_party/libaddressinput/chromium/chrome_storage_impl.h"
#include "third_party/libaddressinput/messages.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_data.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_field.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_problem.h"
#include "third_party/libaddressinput/src/cpp/include/libaddressinput/localization.h"
#include "ui/base/base_window.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/models/combobox_model.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/image/image_skia_operations.h"
#include "ui/gfx/skia_util.h"

using ::i18n::addressinput::AddressData;
using ::i18n::addressinput::AddressField;
using ::i18n::addressinput::AddressProblem;
using ::i18n::addressinput::ADMIN_AREA;
using ::i18n::addressinput::DEPENDENT_LOCALITY;
using ::i18n::addressinput::FieldProblemMap;
using ::i18n::addressinput::Localization;
using ::i18n::addressinput::MISSING_REQUIRED_FIELD;

namespace autofill {

namespace {

const char kAddNewItemKey[] = "add-new-item";
const char kManageItemsKey[] = "manage-items";
const char kSameAsBillingKey[] = "same-as-billing";

// URLs for Wallet error messages.
const char kBuyerLegalAddressStatusUrl[] =
    "https://wallet.google.com/manage/settings";
const char kKnowYourCustomerStatusUrl[] = "https://wallet.google.com/kyc";

// Keys for the kAutofillDialogAutofillDefault pref dictionary (do not change
// these values).
const char kGuidPrefKey[] = "guid";

// This string is stored along with saved addresses and credit cards in the
// WebDB, and hence should not be modified, so that it remains consistent over
// time.
const char kAutofillDialogOrigin[] = "Chrome Autofill dialog";

// HSL shift to gray out an image.
const color_utils::HSL kGrayImageShift = {-1, 0, 0.8};

// Limit Wallet items refresh rate to at most once per minute.
const int64 kWalletItemsRefreshRateSeconds = 60;

// The number of milliseconds to delay enabling the submit button after showing
// the dialog. This delay prevents users from accidentally clicking the submit
// button on startup.
const int kSubmitButtonDelayMs = 1000;

// A helper class to make sure an AutofillDialogView knows when a series of
// updates is incoming.
class ScopedViewUpdates {
 public:
  explicit ScopedViewUpdates(AutofillDialogView* view) : view_(view) {
    if (view_)
      view_->UpdatesStarted();
  }

  ~ScopedViewUpdates() {
    if (view_)
      view_->UpdatesFinished();
  }

 private:
  AutofillDialogView* view_;

  DISALLOW_COPY_AND_ASSIGN(ScopedViewUpdates);
};

base::string16 NullGetInfo(const AutofillType& type) {
  return base::string16();
}

// Extract |type| from |inputs| using |section| to determine whether the info
// should be billing or shipping specific (for sections with address info).
base::string16 GetInfoFromInputs(const FieldValueMap& inputs,
                                 DialogSection section,
                                 const AutofillType& type) {
  ServerFieldType field_type = type.GetStorableType();
  if (section != SECTION_SHIPPING)
    field_type = AutofillType::GetEquivalentBillingFieldType(field_type);

  base::string16 info;
  FieldValueMap::const_iterator it = inputs.find(field_type);
  if (it != inputs.end())
    info = it->second;

  if (!info.empty() && type.html_type() == HTML_TYPE_COUNTRY_CODE) {
    info = base::ASCIIToUTF16(AutofillCountry::GetCountryCode(
        info, g_browser_process->GetApplicationLocale()));
  }

  return info;
}

// Returns true if |input| should be used to fill a site-requested |field| which
// is notated with a "shipping" tag, for use when the user has decided to use
// the billing address as the shipping address.
bool ServerTypeMatchesShippingField(ServerFieldType type,
                                    const AutofillField& field) {
  // Equivalent billing field type is used to support UseBillingAsShipping
  // usecase.
  return common::ServerTypeEncompassesFieldType(
      type,
      AutofillType(AutofillType::GetEquivalentBillingFieldType(
          field.Type().GetStorableType())));
}

// Initializes |form_group| from user-entered data.
void FillFormGroupFromOutputs(const FieldValueMap& detail_outputs,
                              FormGroup* form_group) {
  for (FieldValueMap::const_iterator iter = detail_outputs.begin();
       iter != detail_outputs.end(); ++iter) {
    ServerFieldType type = iter->first;
    if (!iter->second.empty()) {
      form_group->SetInfo(AutofillType(type),
                          iter->second,
                          g_browser_process->GetApplicationLocale());
    }
  }
}

// Get billing info from |output| and put it into |card|, |cvc|, and |profile|.
// These outparams are required because |card|/|profile| accept different types
// of raw info, and CreditCard doesn't save CVCs.
void GetBillingInfoFromOutputs(const FieldValueMap& output,
                               CreditCard* card,
                               base::string16* cvc,
                               AutofillProfile* profile) {
  for (FieldValueMap::const_iterator it = output.begin();
       it != output.end(); ++it) {
    const ServerFieldType type = it->first;
    base::string16 trimmed;
    base::TrimWhitespace(it->second, base::TRIM_ALL, &trimmed);

    // Special case CVC as CreditCard just swallows it.
    if (type == CREDIT_CARD_VERIFICATION_CODE) {
      if (cvc)
        cvc->assign(trimmed);
    } else if (common::IsCreditCardType(type)) {
      card->SetRawInfo(type, trimmed);
    } else {
      // Copy the credit card name to |profile| in addition to |card| as
      // wallet::Instrument requires a recipient name for its billing address.
      if (card && type == NAME_FULL)
        card->SetRawInfo(CREDIT_CARD_NAME, trimmed);

      if (profile) {
        profile->SetInfo(AutofillType(AutofillType(type).GetStorableType()),
                         trimmed,
                         g_browser_process->GetApplicationLocale());
      }
    }
  }
}

// Returns the containing window for the given |web_contents|. The containing
// window might be a browser window for a Chrome tab, or it might be an app
// window for a platform app.
ui::BaseWindow* GetBaseWindowForWebContents(
    content::WebContents* web_contents) {
  Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
  if (browser)
    return browser->window();

  gfx::NativeWindow native_window = web_contents->GetTopLevelNativeWindow();
  extensions::AppWindow* app_window =
      AppWindowRegistryUtil::GetAppWindowForNativeWindowAnyProfile(
          native_window);
  return app_window->GetBaseWindow();
}

// Returns a string descriptor for a DialogSection, for use with prefs (do not
// change these values).
std::string SectionToPrefString(DialogSection section) {
  switch (section) {
    case SECTION_CC:
      return "cc";

    case SECTION_BILLING:
      return "billing";

    case SECTION_CC_BILLING:
      // The SECTION_CC_BILLING section isn't active when using Autofill.
      NOTREACHED();
      return std::string();

    case SECTION_SHIPPING:
      return "shipping";
  }

  NOTREACHED();
  return std::string();
}

// Check if a given MaskedInstrument is allowed for the purchase.
bool IsInstrumentAllowed(
    const wallet::WalletItems::MaskedInstrument& instrument) {
  switch (instrument.status()) {
    case wallet::WalletItems::MaskedInstrument::VALID:
    case wallet::WalletItems::MaskedInstrument::PENDING:
    case wallet::WalletItems::MaskedInstrument::EXPIRED:
    case wallet::WalletItems::MaskedInstrument::BILLING_INCOMPLETE:
      return true;
    default:
      return false;
  }
}

// Loops through |addresses_| comparing to |address| ignoring ID. If a match
// is not found, NULL is returned.
const wallet::Address* FindDuplicateAddress(
    const std::vector<wallet::Address*>& addresses,
    const wallet::Address& address) {
  for (size_t i = 0; i < addresses.size(); ++i) {
    if (addresses[i]->EqualsIgnoreID(address))
      return addresses[i];
  }
  return NULL;
}

bool IsCardHolderNameValidForWallet(const base::string16& name) {
  base::string16 whitespace_collapsed_name =
      base::CollapseWhitespace(name, true);
  std::vector<base::string16> split_name;
  base::SplitString(whitespace_collapsed_name, ' ', &split_name);
  return split_name.size() >= 2;
}

DialogSection SectionFromLocation(wallet::FormFieldError::Location location) {
  switch (location) {
    case wallet::FormFieldError::PAYMENT_INSTRUMENT:
    case wallet::FormFieldError::LEGAL_ADDRESS:
      return SECTION_CC_BILLING;

    case wallet::FormFieldError::SHIPPING_ADDRESS:
      return SECTION_SHIPPING;

    case wallet::FormFieldError::UNKNOWN_LOCATION:
      NOTREACHED();
      return SECTION_MAX;
  }

  NOTREACHED();
  return SECTION_MAX;
}

scoped_ptr<DialogNotification> GetWalletError(
    wallet::WalletClient::ErrorType error_type) {
  base::string16 text;
  GURL url;

  switch (error_type) {
    case wallet::WalletClient::UNVERIFIED_KNOW_YOUR_CUSTOMER_STATUS:
      text = l10n_util::GetStringUTF16(
          IDS_AUTOFILL_WALLET_UNVERIFIED_KNOW_YOUR_CUSTOMER_STATUS);
      url = GURL(kKnowYourCustomerStatusUrl);
      break;

    case wallet::WalletClient::BUYER_LEGAL_ADDRESS_NOT_SUPPORTED:
      text = l10n_util::GetStringUTF16(
          IDS_AUTOFILL_WALLET_BUYER_COUNTRY_NOT_SUPPORTED);
      url = GURL(kBuyerLegalAddressStatusUrl);
      break;

    default:
      // The notification will not have a link; it's handled in the next
      // switch statement.
      break;
  }

  if (!text.empty()) {
    scoped_ptr<DialogNotification> notification(new DialogNotification(
        DialogNotification::WALLET_ERROR,
        text));
    notification->set_link_url(url);
    return notification.Pass();
  }

  int error_ids = 0;
  int error_code = 0;

  switch (error_type) {
    case wallet::WalletClient::UNSUPPORTED_MERCHANT:
      error_ids = IDS_AUTOFILL_WALLET_UNSUPPORTED_MERCHANT;
      break;

    case wallet::WalletClient::BAD_REQUEST:
      error_ids = IDS_AUTOFILL_WALLET_UPGRADE_CHROME_ERROR;
      error_code = 71;
      break;

    case wallet::WalletClient::INVALID_PARAMS:
      error_ids = IDS_AUTOFILL_WALLET_BAD_TRANSACTION_AMOUNT;
      error_code = 76;
      break;

    case wallet::WalletClient::BUYER_ACCOUNT_ERROR:
      error_ids = IDS_AUTOFILL_WALLET_BUYER_ACCOUNT_ERROR;
      error_code = 12;
      break;

    case wallet::WalletClient::UNSUPPORTED_API_VERSION:
      error_ids = IDS_AUTOFILL_WALLET_UPGRADE_CHROME_ERROR;
      error_code = 43;
      break;

    case wallet::WalletClient::SERVICE_UNAVAILABLE:
      error_ids = IDS_AUTOFILL_WALLET_SERVICE_UNAVAILABLE_ERROR;
      error_code = 61;
      break;

    case wallet::WalletClient::INTERNAL_ERROR:
      error_ids = IDS_AUTOFILL_WALLET_UPGRADE_CHROME_ERROR;
      error_code = 62;
      break;

    case wallet::WalletClient::MALFORMED_RESPONSE:
      error_ids = IDS_AUTOFILL_WALLET_UNKNOWN_ERROR;
      error_code = 72;
      break;

    case wallet::WalletClient::NETWORK_ERROR:
      error_ids = IDS_AUTOFILL_WALLET_UNKNOWN_ERROR;
      error_code = 73;
      break;

    case wallet::WalletClient::UNKNOWN_ERROR:
      error_ids = IDS_AUTOFILL_WALLET_UNKNOWN_ERROR;
      error_code = 74;
      break;

    case wallet::WalletClient::UNSUPPORTED_USER_AGENT_OR_API_KEY:
      error_ids = IDS_AUTOFILL_WALLET_UNSUPPORTED_AGENT_OR_API_KEY;
      error_code = 75;
      break;

    case wallet::WalletClient::SPENDING_LIMIT_EXCEEDED:
      error_ids = IDS_AUTOFILL_WALLET_BAD_TRANSACTION_AMOUNT;
      break;

    // Handled in the prior switch().
    case wallet::WalletClient::UNVERIFIED_KNOW_YOUR_CUSTOMER_STATUS:
    case wallet::WalletClient::BUYER_LEGAL_ADDRESS_NOT_SUPPORTED:
      NOTREACHED();
      break;
  }

  DCHECK_NE(0, error_ids);

  // The other error types are strings of the form "XXX. You can pay without
  // wallet."
  scoped_ptr<DialogNotification> notification(new DialogNotification(
      DialogNotification::WALLET_ERROR,
      l10n_util::GetStringFUTF16(IDS_AUTOFILL_DIALOG_COMPLETE_WITHOUT_WALLET,
                                 l10n_util::GetStringUTF16(error_ids))));

  if (error_code) {
    notification->set_tooltip_text(
        l10n_util::GetStringFUTF16(IDS_AUTOFILL_WALLET_ERROR_CODE_TOOLTIP,
                                   base::IntToString16(error_code)));
  }

  return notification.Pass();
}

// Returns the ID of the address or instrument that should be selected in the
// UI, given that the |default_id| is currently the default ID on the Wallet
// server, |previous_default_id| was the default ID prior to re-fetching the
// Wallet data, and |previously_selected_id| was the ID of the item selected in
// the dialog prior to re-fetching the Wallet data.
std::string GetIdToSelect(const std::string& default_id,
                          const std::string& previous_default_id,
                          const std::string& previously_selected_id) {
  // If the default ID changed since the last fetch of the Wallet data, select
  // it rather than the previously selected item, as the user's intention in
  // changing the default was probably to use it.
  if (default_id != previous_default_id)
    return default_id;

  // Otherwise, prefer the previously selected item, if there was one.
  return !previously_selected_id.empty() ? previously_selected_id : default_id;
}

// Generate a random card number in a user displayable format.
base::string16 GenerateRandomCardNumber() {
  std::string card_number;
  for (size_t i = 0; i < 4; ++i) {
    int part = base::RandInt(0, 10000);
    base::StringAppendF(&card_number, "%04d ", part);
  }
  return base::ASCIIToUTF16(card_number);
}

gfx::Image CreditCardIconForType(const std::string& credit_card_type) {
  const int input_card_idr = CreditCard::IconResourceId(credit_card_type);
  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  gfx::Image result = rb.GetImageNamed(input_card_idr);
  if (input_card_idr == IDR_AUTOFILL_CC_GENERIC) {
    // When the credit card type is unknown, no image should be shown. However,
    // to simplify the view code on Mac, save space for the credit card image by
    // returning a transparent image of the appropriate size. Not all credit
    // card images are the same size, but none is larger than the Visa icon.
    result = gfx::Image(gfx::ImageSkiaOperations::CreateTransparentImage(
        rb.GetImageNamed(IDR_AUTOFILL_CC_VISA).AsImageSkia(), 0));
  }
  return result;
}

gfx::Image CvcIconForCreditCardType(const base::string16& credit_card_type) {
  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  if (credit_card_type == l10n_util::GetStringUTF16(IDS_AUTOFILL_CC_AMEX))
    return rb.GetImageNamed(IDR_CREDIT_CARD_CVC_HINT_AMEX);

  return rb.GetImageNamed(IDR_CREDIT_CARD_CVC_HINT);
}

ServerFieldType CountryTypeForSection(DialogSection section) {
  return section == SECTION_SHIPPING ? ADDRESS_HOME_COUNTRY :
                                       ADDRESS_BILLING_COUNTRY;
}

// Attempts to canonicalize the administrative area name in |profile| using the
// rules in |validator|.
void CanonicalizeState(const AddressValidator* validator,
                       AutofillProfile* profile) {
  base::string16 administrative_area;
  scoped_ptr<AddressData> address_data =
      i18n::CreateAddressDataFromAutofillProfile(
          *profile, g_browser_process->GetApplicationLocale());

  validator->CanonicalizeAdministrativeArea(address_data.get());
  administrative_area = base::UTF8ToUTF16(address_data->administrative_area);

  profile->SetInfo(AutofillType(ADDRESS_HOME_STATE),
                   administrative_area,
                   g_browser_process->GetApplicationLocale());
}

ValidityMessage GetPhoneValidityMessage(const base::string16& country_name,
                                        const base::string16& number) {
  std::string region = AutofillCountry::GetCountryCode(
      country_name,
      g_browser_process->GetApplicationLocale());
  i18n::PhoneObject phone_object(number, region);
  ValidityMessage phone_message(base::string16(), true);

  // Check if the phone number is invalid. Allow valid international
  // numbers that don't match the address's country only if they have an
  // international calling code.
  if (!phone_object.IsValidNumber() ||
      (phone_object.country_code().empty() &&
       phone_object.region() != region)) {
    phone_message.text = l10n_util::GetStringUTF16(
        IDS_AUTOFILL_DIALOG_VALIDATION_INVALID_PHONE_NUMBER);
  }

  return phone_message;
}

// Constructs |inputs| from template data for a given |dialog_section|.
// |country_country| specifies the country code that the inputs should be built
// for. Sets the |language_code| to be used for address formatting, if
// internationalized address input is enabled. The |language_code| parameter can
// be NULL.
void BuildInputsForSection(DialogSection dialog_section,
                           const std::string& country_code,
                           DetailInputs* inputs,
                           std::string* language_code) {
  using l10n_util::GetStringUTF16;

  const DetailInput kCCInputs[] = {
    { DetailInput::LONG,
      CREDIT_CARD_NUMBER,
      GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_CARD_NUMBER) },
    { DetailInput::SHORT,
      CREDIT_CARD_EXP_MONTH,
      GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_EXPIRY_MONTH) },
    { DetailInput::SHORT,
      CREDIT_CARD_EXP_4_DIGIT_YEAR,
      GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_EXPIRY_YEAR) },
    { DetailInput::SHORT_EOL,
      CREDIT_CARD_VERIFICATION_CODE,
      GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_CVC),
      1.5 },
  };

  const DetailInput kBillingPhoneInputs[] = {
    { DetailInput::LONG,
      PHONE_BILLING_WHOLE_NUMBER,
      GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_PHONE_NUMBER) },
  };

  const DetailInput kEmailInputs[] = {
    { DetailInput::LONG,
      EMAIL_ADDRESS,
      GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_EMAIL) },
  };

  const DetailInput kShippingPhoneInputs[] = {
    { DetailInput::LONG,
      PHONE_HOME_WHOLE_NUMBER,
      GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_PHONE_NUMBER) },
  };

  switch (dialog_section) {
    case SECTION_CC: {
      common::BuildInputs(kCCInputs, arraysize(kCCInputs), inputs);
      break;
    }

    case SECTION_BILLING: {
      i18ninput::BuildAddressInputs(common::ADDRESS_TYPE_BILLING,
                                    country_code, inputs, language_code);
      common::BuildInputs(kBillingPhoneInputs, arraysize(kBillingPhoneInputs),
                          inputs);
      common::BuildInputs(kEmailInputs, arraysize(kEmailInputs), inputs);
      break;
    }

    case SECTION_CC_BILLING: {
      common::BuildInputs(kCCInputs, arraysize(kCCInputs), inputs);

      // Wallet only supports US billing addresses.
      const std::string hardcoded_country_code = "US";
      i18ninput::BuildAddressInputs(common::ADDRESS_TYPE_BILLING,
                                    hardcoded_country_code,
                                    inputs,
                                    language_code);
      DCHECK_EQ(inputs->back().type, ADDRESS_BILLING_COUNTRY);
      inputs->back().length = DetailInput::NONE;
      const std::string& app_locale =
          g_browser_process->GetApplicationLocale();
      inputs->back().initial_value =
          AutofillCountry(hardcoded_country_code, app_locale).name();

      common::BuildInputs(kBillingPhoneInputs, arraysize(kBillingPhoneInputs),
                          inputs);
      break;
    }

    case SECTION_SHIPPING: {
      i18ninput::BuildAddressInputs(common::ADDRESS_TYPE_SHIPPING,
                                    country_code, inputs, language_code);
      common::BuildInputs(kShippingPhoneInputs, arraysize(kShippingPhoneInputs),
                          inputs);
      break;
    }
  }
}

}  // namespace

AutofillDialogViewDelegate::~AutofillDialogViewDelegate() {}

AutofillDialogControllerImpl::~AutofillDialogControllerImpl() {
  if (popup_controller_)
    popup_controller_->Hide();

  GetMetricLogger().LogDialogInitialUserState(initial_user_state_);
}

// Checks the country code against the values the form structure enumerates.
bool AutofillCountryFilter(
    const std::set<base::string16>& form_structure_values,
    const std::string& country_code) {
  if (!form_structure_values.empty() &&
      !form_structure_values.count(base::ASCIIToUTF16(country_code))) {
    return false;
  }

  return true;
}

// Checks the country code against the values the form structure enumerates and
// against the ones Wallet allows.
bool WalletCountryFilter(
    const std::set<base::string16>& form_structure_values,
    const std::set<std::string>& wallet_allowed_values,
    const std::string& country_code) {
  if ((!form_structure_values.empty() &&
       !form_structure_values.count(base::ASCIIToUTF16(country_code))) ||
      (!wallet_allowed_values.empty() &&
       !wallet_allowed_values.count(country_code))) {
    return false;
  }

  return true;
}

// static
base::WeakPtr<AutofillDialogControllerImpl>
AutofillDialogControllerImpl::Create(
    content::WebContents* contents,
    const FormData& form_structure,
    const GURL& source_url,
    const AutofillClient::ResultCallback& callback) {
  // AutofillDialogControllerImpl owns itself.
  AutofillDialogControllerImpl* autofill_dialog_controller =
      new AutofillDialogControllerImpl(contents,
                                       form_structure,
                                       source_url,
                                       callback);
  return autofill_dialog_controller->weak_ptr_factory_.GetWeakPtr();
}

// static
void AutofillDialogController::RegisterPrefs(PrefRegistrySimple* registry) {
  registry->RegisterListPref(::prefs::kAutofillDialogWalletLocationAcceptance);
}

// static
void AutofillDialogController::RegisterProfilePrefs(
    user_prefs::PrefRegistrySyncable* registry) {
  registry->RegisterBooleanPref(
      ::prefs::kAutofillDialogPayWithoutWallet,
      false,
      user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  registry->RegisterDictionaryPref(
      ::prefs::kAutofillDialogAutofillDefault,
      user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  registry->RegisterBooleanPref(
      ::prefs::kAutofillDialogSaveData,
      true,
      user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  registry->RegisterBooleanPref(
      ::prefs::kAutofillDialogWalletShippingSameAsBilling,
      false,
      user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
}

// static
base::WeakPtr<AutofillDialogController> AutofillDialogController::Create(
    content::WebContents* contents,
    const FormData& form_structure,
    const GURL& source_url,
    const AutofillClient::ResultCallback& callback) {
  return AutofillDialogControllerImpl::Create(contents,
                                              form_structure,
                                              source_url,
                                              callback);
}

void AutofillDialogControllerImpl::Show() {
  dialog_shown_timestamp_ = base::Time::Now();

  // Determine what field types should be included in the dialog.
  bool has_types = false;
  bool has_sections = false;
  form_structure_.ParseFieldTypesFromAutocompleteAttributes(
      &has_types, &has_sections);

  // Fail if the author didn't specify autocomplete types.
  if (!has_types) {
    callback_.Run(
        AutofillClient::AutocompleteResultErrorDisabled,
        base::ASCIIToUTF16("Form is missing autocomplete attributes."),
        NULL);
    delete this;
    return;
  }

  // Fail if the author didn't ask for at least some kind of credit card
  // information.
  bool has_credit_card_field = false;
  for (size_t i = 0; i < form_structure_.field_count(); ++i) {
    AutofillType type = form_structure_.field(i)->Type();
    if (type.html_type() != HTML_TYPE_UNKNOWN && type.group() == CREDIT_CARD) {
      has_credit_card_field = true;
      break;
    }
  }

  if (!has_credit_card_field) {
    callback_.Run(AutofillClient::AutocompleteResultErrorDisabled,
                  base::ASCIIToUTF16(
                      "Form is not a payment form (must contain "
                      "some autocomplete=\"cc-*\" fields). "),
                  NULL);
    delete this;
    return;
  }

  billing_country_combobox_model_.reset(new CountryComboboxModel());
  billing_country_combobox_model_->SetCountries(
      *GetManager(),
      base::Bind(AutofillCountryFilter,
                 form_structure_.PossibleValues(ADDRESS_BILLING_COUNTRY)));
  shipping_country_combobox_model_.reset(new CountryComboboxModel());
  acceptable_shipping_countries_ =
      form_structure_.PossibleValues(ADDRESS_HOME_COUNTRY);
  shipping_country_combobox_model_->SetCountries(
      *GetManager(),
      base::Bind(AutofillCountryFilter,
                 base::ConstRef(acceptable_shipping_countries_)));

  // If the form has a country <select> but none of the options are valid, bail.
  if (billing_country_combobox_model_->GetItemCount() == 0 ||
      shipping_country_combobox_model_->GetItemCount() == 0) {
    callback_.Run(AutofillClient::AutocompleteResultErrorDisabled,
                  base::ASCIIToUTF16("No valid/supported country options"
                                     " found."),
                  NULL);
    delete this;
    return;
  }

  // Log any relevant UI metrics and security exceptions.
  GetMetricLogger().LogDialogUiEvent(AutofillMetrics::DIALOG_UI_SHOWN);

  GetMetricLogger().LogDialogSecurityMetric(
      AutofillMetrics::SECURITY_METRIC_DIALOG_SHOWN);

  // The Autofill dialog is shown in response to a message from the renderer and
  // as such, it can only be made in the context of the current document. A call
  // to GetActiveEntry would return a pending entry, if there was one, which
  // would be a security bug. Therefore, we use the last committed URL for the
  // access checks.
  const GURL& current_url = web_contents()->GetLastCommittedURL();
  invoked_from_same_origin_ =
      current_url.GetOrigin() == source_url_.GetOrigin();

  if (!invoked_from_same_origin_) {
    GetMetricLogger().LogDialogSecurityMetric(
        AutofillMetrics::SECURITY_METRIC_CROSS_ORIGIN_FRAME);
  }

  for (size_t i = SECTION_MIN; i <= SECTION_MAX; ++i) {
    DialogSection section = static_cast<DialogSection>(i);

    std::string country_code;
    CountryComboboxModel* model = CountryComboboxModelForSection(section);
    if (model)
      country_code = model->GetDefaultCountryCode();

    DetailInputs* inputs = MutableRequestedFieldsForSection(section);
    BuildInputsForSection(
        section, country_code, inputs,
        MutableAddressLanguageCodeForSection(section));
  }

  // Test whether we need to show the shipping section. If filling that section
  // would be a no-op, don't show it.
  cares_about_shipping_ = form_structure_.FillFields(
      RequestedTypesForSection(SECTION_SHIPPING),
      base::Bind(common::ServerTypeMatchesField, SECTION_SHIPPING),
      base::Bind(NullGetInfo),
      std::string(),
      g_browser_process->GetApplicationLocale());

  transaction_amount_ = form_structure_.GetUniqueValue(
      HTML_TYPE_TRANSACTION_AMOUNT);
  transaction_currency_ = form_structure_.GetUniqueValue(
      HTML_TYPE_TRANSACTION_CURRENCY);

  account_chooser_model_.reset(
      new AccountChooserModel(this,
                              profile_,
                              !ShouldShowAccountChooser(),
                              metric_logger_));

  acceptable_cc_types_ = form_structure_.PossibleValues(CREDIT_CARD_TYPE);
  // Wallet generates MC virtual cards, so we have to disable it if MC is not
  // allowed.
  if (ShouldDisallowCcType(CreditCard::TypeForDisplay(kMasterCard)))
    DisableWallet(wallet::WalletClient::UNSUPPORTED_MERCHANT);

  if (account_chooser_model_->WalletIsSelected())
    FetchWalletCookie();

  validator_.reset(new AddressValidator(
      scoped_ptr< ::i18n::addressinput::Source>(
          new autofill::ChromeMetadataSource(I18N_ADDRESS_VALIDATION_DATA_URL,
                                             profile_->GetRequestContext())),
      ValidationRulesStorageFactory::CreateStorage(),
      this));

  SuggestionsUpdated();
  SubmitButtonDelayBegin();
  view_.reset(CreateView());
  view_->Show();
  GetManager()->AddObserver(this);

  if (!account_chooser_model_->WalletIsSelected())
    LogDialogLatencyToShow();
}

void AutofillDialogControllerImpl::Hide() {
  if (view_)
    view_->Hide();
}

void AutofillDialogControllerImpl::TabActivated() {
  // If the user switched away from this tab and then switched back, reload the
  // Wallet items, in case they've changed.
  int64 seconds_elapsed_since_last_refresh =
      (base::TimeTicks::Now() - last_wallet_items_fetch_timestamp_).InSeconds();
  if (IsPayingWithWallet() && wallet_items_ &&
      seconds_elapsed_since_last_refresh >= kWalletItemsRefreshRateSeconds) {
    GetWalletItems();
  }
}

////////////////////////////////////////////////////////////////////////////////
// AutofillDialogViewDelegate implementation.

base::string16 AutofillDialogControllerImpl::DialogTitle() const {
  if (ShouldShowSpinner())
    return base::string16();

  return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_TITLE);
}

base::string16 AutofillDialogControllerImpl::AccountChooserText() const {
  if (!account_chooser_model_->WalletIsSelected())
    return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_PAYING_WITHOUT_WALLET);

  if (SignedInState() == SIGNED_IN)
    return account_chooser_model_->GetActiveWalletAccountName();

  // In this case, the account chooser should be showing the signin link.
  return base::string16();
}

base::string16 AutofillDialogControllerImpl::SignInLinkText() const {
  int ids = SignedInState() == NOT_CHECKED ?
      IDS_AUTOFILL_DIALOG_USE_WALLET_LINK :
      ShouldShowSignInWebView() ? IDS_AUTOFILL_DIALOG_CANCEL_SIGN_IN :
                                  IDS_AUTOFILL_DIALOG_SIGN_IN;

  return l10n_util::GetStringUTF16(ids);
}

base::string16 AutofillDialogControllerImpl::SpinnerText() const {
  return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_LOADING);
}

base::string16 AutofillDialogControllerImpl::EditSuggestionText() const {
  return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_EDIT);
}

base::string16 AutofillDialogControllerImpl::CancelButtonText() const {
  return l10n_util::GetStringUTF16(IDS_CANCEL);
}

base::string16 AutofillDialogControllerImpl::ConfirmButtonText() const {
  return l10n_util::GetStringUTF16(IsSubmitPausedOn(wallet::VERIFY_CVV) ?
      IDS_AUTOFILL_DIALOG_VERIFY_BUTTON : IDS_AUTOFILL_DIALOG_SUBMIT_BUTTON);
}

base::string16 AutofillDialogControllerImpl::SaveLocallyText() const {
  return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_SAVE_LOCALLY_CHECKBOX);
}

base::string16 AutofillDialogControllerImpl::SaveLocallyTooltip() const {
  return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_SAVE_LOCALLY_TOOLTIP);
}

base::string16 AutofillDialogControllerImpl::LegalDocumentsText() {
  if (!IsPayingWithWallet() || ShouldShowSignInWebView())