root/chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc

DEFINITIONS

1. NullGetInfo
2. GetInfoFromInputs
3. ServerTypeMatchesShippingField
4. FillFormGroupFromOutputs
5. GetBillingInfoFromOutputs
6. GetBaseWindowForWebContents
7. SectionToPrefString
8. IsInstrumentAllowed
9. UserDidOptIntoLocationServices
10. FindDuplicateAddress
11. IsCardHolderNameValidForWallet
12. SectionFromLocation
13. GetWalletError
14. GetIdToSelect
15. GenerateRandomCardNumber
16. CreditCardIconForType
17. CvcIconForCreditCardType
18. CountryTypeForSection
19. GetInfoFromProfile
20. CanonicalizeState
21. GetPhoneValidityMessage
22. CountryFilter
23. Create
24. RegisterPrefs
25. RegisterProfilePrefs
26. Create
27. Show
28. Hide
29. TabActivated
30. DialogTitle
31. AccountChooserText
32. SignInLinkText
33. SpinnerText
34. EditSuggestionText
35. CancelButtonText
36. ConfirmButtonText
37. SaveLocallyText
38. SaveLocallyTooltip
39. LegalDocumentsText
40. ShouldShowSpinner
41. ShouldShowAccountChooser
42. ShouldShowSignInWebView
43. SignInUrl
44. ShouldOfferToSaveInChrome
45. ShouldSaveInChrome
46. GetDialogButtons
47. IsDialogButtonEnabled
48. GetDialogOverlay
49. LegalDocumentLinks
50. SectionIsActive
51. GetWalletItems
52. HideSignIn
53. SignedInState
54. SignedInStateUpdated
55. OnWalletOrSigninUpdate
56. OnWalletFormFieldError
57. ConstructLegalDocumentsText
58. ResetSectionInput
59. ShowEditUiIfBadSuggestion
60. InputWasEdited
61. TakeUserInputSnapshot
62. RestoreUserInputFromSnapshot
63. UpdateSection
64. UpdateForErrors
65. GetGeneratedCardImage
66. StartCardScramblingRefresher
67. RefreshCardScramblingOverlay
68. PushOverlayUpdate
69. RequestedFieldsForSection
70. ComboboxModelForAutofillType
71. MenuModelForSection
72. MenuModelForAccountChooser
73. AccountChooserImage
74. ButtonStripImage
75. LabelForSection
76. SuggestionStateForSection
77. SuggestionTextForSection
78. RequiredActionTextForSection
79. ExtraSuggestionTextForSection
80. ActiveInstrument
81. ActiveShippingAddress
82. CreateWrapper
83. SuggestionIconForSection
84. ExtraSuggestionIconForSection
85. IconsForFields
86. FieldControlsIcons
87. TooltipForField
88. InputIsEditable
89. InputValidityMessage
90. InputsAreValid
91. UserEditedOrActivatedInput
92. FocusMoved
93. ShouldShowErrorBubble
94. ViewClosed
95. CurrentNotifications
96. LinkClicked
97. SignInLinkClicked
98. NotificationCheckboxStateChanged
99. LegalDocumentLinkClicked
100. OnCancel
101. OnAccept
102. profile
103. GetWebContents
104. OnPopupShown
105. OnPopupHidden
106. ShouldRepostEvent
107. DidSelectSuggestion
108. DidAcceptSuggestion
109. RemoveSuggestion
110. ClearPreviewedForm
111. Observe
112. SuggestionsMenuWillShow
113. SuggestionItemSelected
114. GetMetricLogger
115. GetRiskData
116. GetWalletCookieValue
117. IsShippingAddressRequired
118. OnDidAcceptLegalDocuments
119. OnDidAuthenticateInstrument
120. OnDidGetFullWallet
121. OnPassiveSigninSuccess
122. OnPassiveSigninFailure
123. OnDidFetchWalletCookieValue
124. OnDidGetWalletItems
125. OnDidSaveToWallet
126. OnWalletError
127. OnPersonalDataChanged
128. AccountChooserWillShow
129. AccountChoiceChanged
130. AddAccount
131. UpdateAccountChooserView
132. HandleKeyPressEventInInput
133. IsSubmitPausedOn
134. ShowNewCreditCardBubble
135. SubmitButtonDelayBegin
136. SubmitButtonDelayEndForTesting
137. ClearLastWalletItemsFetchTimestampForTesting
138. AccountChooserModelForTesting
139. IsSignInContinueUrl
140. weak_ptr_factory_
141. CreateView
142. GetManager
143. GetValidator
144. GetWalletClient
145. GetWalletClient
146. IsPayingWithWallet
147. LoadRiskFingerprintData
148. OnDidLoadRiskFingerprintData
149. OpenTabWithUrl
150. ActiveBillingSection
151. IsEditingExistingData
152. IsManuallyEditingSection
153. OnWalletSigninError
154. DisableWallet
155. SuggestionsUpdated
156. FillOutputForSectionWithComparator
157. FillOutputForSection
158. FormStructureCaresAboutSection
159. SetOutputForFieldsOfType
160. GetValueFromSection
161. CanAcceptCountry
162. ShouldSuggestProfile
163. SuggestionsMenuModelForSection
164. SuggestionsMenuModelForSection
165. SectionForSuggestionsMenuModel
166. CountryComboboxModelForSection
167. GetI18nValidatorSuggestions
168. MutableRequestedFieldsForSection
169. RequestedTypesForSection
170. CountryCodeForSection
171. RebuildInputsForCountry
172. HidePopup
173. SetEditingExistingData
174. IsASuggestionItemKey
175. IsAutofillEnabled
176. IsManuallyEditingAnySection
177. CreditCardNumberValidityMessage
178. AllSectionsAreValid
179. SectionIsValid
180. RulesAreLoaded
181. IsCreditCardExpirationValid
182. HasInvalidAddress
183. ShouldUseBillingForShipping
184. ShouldSaveDetailsLocally
185. SetIsSubmitting
186. AreLegalDocumentsCurrent
187. AcceptLegalTerms
188. SubmitWithWallet
189. CreateTransientInstrument
190. CreateTransientAddress
191. GetFullWallet
192. HandleSaveOrUpdateRequiredActions
193. FinishSubmit
194. AnimationProgressed
195. AnimationEnded
196. OnAddressValidationRulesLoaded
197. DoFinishSubmit
198. PersistAutofillChoice
199. GetDefaultAutofillChoice
200. GetAutofillChoice
201. LogOnFinishSubmitMetrics
202. LogOnCancelMetrics
203. LogSuggestionItemSelectedMetric
204. LogDialogLatencyToShow
205. GetInitialUserState
206. MaybeShowCreditCardBubble
207. OnSubmitButtonDelayEnd
208. FetchWalletCookie

// 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 "apps/app_window.h"
#include "apps/app_window_registry.h"
#include "apps/ui/native_app_window.h"
#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/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 "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/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/user_prefs/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/browser/web_contents_view.h"
#include "content/public/common/url_constants.h"
#include "grit/chromium_strings.h"
#include "grit/component_scaled_resources.h"
#include "grit/component_strings.h"
#include "grit/generated_resources.h"
#include "grit/libaddressinput_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_downloader_impl.h"
#include "third_party/libaddressinput/chromium/chrome_storage_impl.h"
#include "third_party/libaddressinput/chromium/cpp/include/libaddressinput/address_data.h"
#include "third_party/libaddressinput/chromium/cpp/include/libaddressinput/address_problem.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/events/event.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::AddressProblemFilter;
using ::i18n::addressinput::AddressProblems;
using ::i18n::addressinput::AddressValidator;

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()) {
      if (type == ADDRESS_HOME_COUNTRY || type == ADDRESS_BILLING_COUNTRY) {
        form_group->SetInfo(AutofillType(type),
                            iter->second,
                            g_browser_process->GetApplicationLocale());
      } else {
        form_group->SetRawInfo(
            AutofillType(type).GetStorableType(), iter->second);
      }
    }
  }
}

// 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 (type == ADDRESS_HOME_COUNTRY ||
               type == ADDRESS_BILLING_COUNTRY) {
      if (profile) {
        profile->SetInfo(AutofillType(type),
                         trimmed,
                         g_browser_process->GetApplicationLocale());
      }
    } 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 (common::IsCreditCardType(type)) {
        if (card)
          card->SetRawInfo(type, trimmed);
      } else if (profile) {
        profile->SetRawInfo(AutofillType(type).GetStorableType(), trimmed);
      }
    }
  }
}

// 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(
    const content::WebContents* web_contents) {
  Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
  if (browser)
    return browser->window();

  gfx::NativeWindow native_window =
      web_contents->GetView()->GetTopLevelNativeWindow();
  apps::AppWindow* app_window =
      apps::AppWindowRegistry::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;
  }
}

// Signals that the user has opted in to geolocation services.  Factored out
// into a separate method because all interaction with the geolocation provider
// needs to happen on the IO thread, which is not the thread
// AutofillDialogViewDelegate lives on.
void UserDidOptIntoLocationServices() {
  content::GeolocationProvider::GetInstance()->UserDidOptIntoLocationServices();
}

// 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_UPGRADE_CHROME_ERROR;
      error_code = 42;
      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_UNKNOWN_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;

    default:
      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;
}

// profile.GetInfo() thunk.
base::string16 GetInfoFromProfile(const AutofillProfile& profile,
                                  const AutofillType& type) {
  return profile.GetInfo(type, g_browser_process->GetApplicationLocale());
}

// 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;
  AddressData address_data;
  i18ninput::CreateAddressData(base::Bind(&GetInfoFromProfile, *profile),
                               &address_data);

  validator->CanonicalizeAdministrativeArea(&address_data);
  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;
}

}  // namespace

AutofillDialogViewDelegate::~AutofillDialogViewDelegate() {}

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

  GetMetricLogger().LogDialogInitialUserState(initial_user_state_);
}

bool CountryFilter(const std::set<base::string16>& possible_values,
                   const std::string& country_code) {
  if (!i18ninput::CountryIsFullySupported(country_code))
    return false;

  if (!possible_values.empty() &&
      !possible_values.count(base::ASCIIToUTF16(country_code))) {
    return false;
  }

  return true;
}

// static
base::WeakPtr<AutofillDialogControllerImpl>
    AutofillDialogControllerImpl::Create(
    content::WebContents* contents,
    const FormData& form_structure,
    const GURL& source_url,
    const base::Callback<void(const FormStructure*)>& 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 base::Callback<void(const FormStructure*)>& 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(NULL);
    delete this;
    return;
  }

  billing_country_combobox_model_.reset(new CountryComboboxModel(
      *GetManager(),
      base::Bind(CountryFilter,
                 form_structure_.PossibleValues(ADDRESS_BILLING_COUNTRY))));
  shipping_country_combobox_model_.reset(new CountryComboboxModel(
      *GetManager(),
      base::Bind(CountryFilter,
                 form_structure_.PossibleValues(ADDRESS_HOME_COUNTRY))));

  // 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);
    common::BuildInputsForSection(section, country_code, inputs);
  }

  // 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),
      g_browser_process->GetApplicationLocale());

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

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

  scoped_ptr< ::i18n::addressinput::Downloader> downloader(
      new autofill::ChromeDownloaderImpl(profile_->GetRequestContext()));
  validator_ = AddressValidator::Build(
      downloader.Pass(),
      ValidationRulesStorageFactory::CreateStorage(),
      this);
  GetValidator()->LoadRules(
      GetManager()->GetDefaultCountryCodeForNewAddress());

  // TODO(estade): don't show the dialog if the site didn't specify the right
  // fields. First we must figure out what the "right" fields are.
  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())
    return base::string16();

  return legal_documents_text_;
}

bool AutofillDialogControllerImpl::ShouldShowSpinner() const {
  return SignedInState() == REQUIRES_RESPONSE ||
         SignedInState() == REQUIRES_PASSIVE_SIGN_IN;
}

bool AutofillDialogControllerImpl::ShouldShowAccountChooser() const {
  return !ShouldShowSpinner() && GetManager()->IsCountryOfInterest("US");
}

bool AutofillDialogControllerImpl::ShouldShowSignInWebView() const {
  return !signin_registrar_.IsEmpty();
}

GURL AutofillDialogControllerImpl::SignInUrl() const {
  return wallet::GetSignInUrl();
}

bool AutofillDialogControllerImpl::ShouldOfferToSaveInChrome() const {
  return IsAutofillEnabled() &&
      !IsPayingWithWallet() &&
      !profile_->IsOffTheRecord() &&
      IsManuallyEditingAnySection() &&
      !ShouldShowSpinner();
}

bool AutofillDialogControllerImpl::ShouldSaveInChrome() const {
  return profile_->GetPrefs()->GetBoolean(::prefs::kAutofillDialogSaveData);
}

int AutofillDialogControllerImpl::GetDialogButtons() const {
  if (waiting_for_explicit_sign_in_response_)
    return ui::DIALOG_BUTTON_NONE;

  if (ShouldShowSpinner() && !handling_use_wallet_link_click_)
    return ui::DIALOG_BUTTON_CANCEL;

  return ui::DIALOG_BUTTON_OK | ui::DIALOG_BUTTON_CANCEL;
}

bool AutofillDialogControllerImpl::IsDialogButtonEnabled(
    ui::DialogButton button) const {
  if (button == ui::DIALOG_BUTTON_OK) {
    if (IsSubmitPausedOn(wallet::VERIFY_CVV))
      return true;

    if (ShouldShowSpinner() || is_submitting_)
      return false;

    if (submit_button_delay_timer_.IsRunning())
      return false;

    return true;
  }

  DCHECK_EQ(ui::DIALOG_BUTTON_CANCEL, button);
  return !is_submitting_ || IsSubmitPausedOn(wallet::VERIFY_CVV);
}

DialogOverlayState AutofillDialogControllerImpl::GetDialogOverlay() {
  bool show_wallet_interstitial = IsPayingWithWallet() && is_submitting_ &&
      !(full_wallet_ && !full_wallet_->required_actions().empty());
  if (!show_wallet_interstitial) {
    card_scrambling_delay_.Stop();
    card_scrambling_refresher_.Stop();
    return DialogOverlayState();
  }

  ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance();
  DialogOverlayState state;
  state.string.font_list = rb->GetFontList(ui::ResourceBundle::MediumFont);

  const SkColor start_top_color = SkColorSetRGB(0xD6, 0xD6, 0xD6);
  const SkColor start_bottom_color = SkColorSetRGB(0x98, 0x98, 0x98);
  const SkColor final_top_color = SkColorSetRGB(0x52, 0x9F, 0xF8);
  const SkColor final_bottom_color = SkColorSetRGB(0x22, 0x75, 0xE5);

  if (full_wallet_ && full_wallet_->required_actions().empty()) {
    card_scrambling_delay_.Stop();
    card_scrambling_refresher_.Stop();

    base::string16 cc_number = base::ASCIIToUTF16(full_wallet_->GetPan());
    DCHECK_GE(cc_number.size(), 4U);
    state.image = GetGeneratedCardImage(
        base::ASCIIToUTF16("XXXX XXXX XXXX ") +
            cc_number.substr(cc_number.size() - 4),
        full_wallet_->billing_address()->recipient_name(),
        color_utils::AlphaBlend(
            final_top_color,
            start_top_color,
            255 * card_generated_animation_.GetCurrentValue()),
        color_utils::AlphaBlend(
            final_bottom_color,
            start_bottom_color,
            255 * card_generated_animation_.GetCurrentValue()));

    state.string.text = l10n_util::GetStringUTF16(
        IDS_AUTOFILL_DIALOG_CARD_GENERATION_DONE);
  } else {
    // Start the refresher if it isn't running. Wait one second before pumping
    // updates to the view.
    if (!card_scrambling_delay_.IsRunning() &&
        !card_scrambling_refresher_.IsRunning()) {
      scrambled_card_number_ = GenerateRandomCardNumber();
      card_scrambling_delay_.Start(
          FROM_HERE,
          base::TimeDelta::FromSeconds(1),
          this,
          &AutofillDialogControllerImpl::StartCardScramblingRefresher);
    }

    DCHECK(!scrambled_card_number_.empty());
    state.image = GetGeneratedCardImage(
        scrambled_card_number_,
        submitted_cardholder_name_,
        start_top_color,
        start_bottom_color);

    // "Submitting" waiting page.
    state.string.text = l10n_util::GetStringUTF16(
        IDS_AUTOFILL_DIALOG_CARD_GENERATION_IN_PROGRESS);
  }

  return state;
}

const std::vector<gfx::Range>& AutofillDialogControllerImpl::
    LegalDocumentLinks() {
  return legal_document_link_ranges_;
}

bool AutofillDialogControllerImpl::SectionIsActive(DialogSection section)
    const {
  if (IsSubmitPausedOn(wallet::VERIFY_CVV))
    return section == SECTION_CC_BILLING;

  if (!FormStructureCaresAboutSection(section))
    return false;

  if (IsPayingWithWallet())
    return section == SECTION_CC_BILLING || section == SECTION_SHIPPING;

  return section != SECTION_CC_BILLING;
}

void AutofillDialogControllerImpl::GetWalletItems() {
  ScopedViewUpdates updates(view_.get());

  wallet_items_requested_ = true;
  wallet::WalletClient* wallet_client = GetWalletClient();
  wallet_client->CancelRequest();

  previously_selected_instrument_id_.clear();
  previously_selected_shipping_address_id_.clear();
  if (wallet_items_) {
    previous_default_instrument_id_ = wallet_items_->default_instrument_id();
    previous_default_shipping_address_id_ = wallet_items_->default_address_id();

    const wallet::WalletItems::MaskedInstrument* instrument =
        ActiveInstrument();
    if (instrument)
      previously_selected_instrument_id_ = instrument->object_id();

    const wallet::Address* address = ActiveShippingAddress();
    if (address)
      previously_selected_shipping_address_id_ = address->object_id();
  }

  last_wallet_items_fetch_timestamp_ = base::TimeTicks::Now();
  passive_failed_ = false;
  wallet_items_.reset();

  // The "Loading..." page should be showing now, which should cause the
  // account chooser to hide.
  view_->UpdateAccountChooser();
  wallet_client->GetWalletItems();
}

void AutofillDialogControllerImpl::HideSignIn() {
  ScopedViewUpdates updates(view_.get());
  signin_registrar_.RemoveAll();
  view_->HideSignIn();
  view_->UpdateAccountChooser();
}

AutofillDialogControllerImpl::DialogSignedInState
    AutofillDialogControllerImpl::SignedInState() const {
  if (wallet_error_notification_)
    return SIGN_IN_DISABLED;

  if (signin_helper_ || (wallet_items_requested_ && !wallet_items_))
    return REQUIRES_RESPONSE;

  if (!wallet_items_requested_)
    return NOT_CHECKED;

  if (wallet_items_->HasRequiredAction(wallet::GAIA_AUTH) ||
      passive_failed_) {
    return REQUIRES_SIGN_IN;
  }

  if (wallet_items_->HasRequiredAction(wallet::PASSIVE_GAIA_AUTH))
    return REQUIRES_PASSIVE_SIGN_IN;

  return SIGNED_IN;
}

void AutofillDialogControllerImpl::SignedInStateUpdated() {
  if (!ShouldShowSpinner())
    waiting_for_explicit_sign_in_response_ = false;

  switch (SignedInState()) {
    case SIGNED_IN:
      LogDialogLatencyToShow();
      break;

    case REQUIRES_SIGN_IN:
      if (handling_use_wallet_link_click_)
        SignInLinkClicked();
      // Fall through.
    case SIGN_IN_DISABLED:
      // Switch to the local account and refresh the dialog.
      signin_helper_.reset();
      OnWalletSigninError();
      handling_use_wallet_link_click_ = false;
      break;

    case REQUIRES_PASSIVE_SIGN_IN:
      // Attempt to passively sign in the user.
      DCHECK(!signin_helper_);
      signin_helper_.reset(new wallet::WalletSigninHelper(
          this,
          profile_->GetRequestContext()));
      signin_helper_->StartPassiveSignin(GetWalletClient()->user_index());
      break;

    case NOT_CHECKED:
    case REQUIRES_RESPONSE:
      break;
  }
}

void AutofillDialogControllerImpl::OnWalletOrSigninUpdate() {
  ScopedViewUpdates updates(view_.get());
  SignedInStateUpdated();
  SuggestionsUpdated();
  UpdateAccountChooserView();

  if (view_) {
    view_->UpdateButtonStrip();
    view_->UpdateOverlay();
  }

  // On the first successful response, compute the initial user state metric.
  if (initial_user_state_ == AutofillMetrics::DIALOG_USER_STATE_UNKNOWN)
    initial_user_state_ = GetInitialUserState();
}

void AutofillDialogControllerImpl::OnWalletFormFieldError(
    const std::vector<wallet::FormFieldError>& form_field_errors) {
  if (form_field_errors.empty())
    return;

  for (std::vector<wallet::FormFieldError>::const_iterator it =
           form_field_errors.begin();
       it != form_field_errors.end(); ++it) {
    if (it->error_type() == wallet::FormFieldError::UNKNOWN_ERROR ||
        it->GetAutofillType() == MAX_VALID_FIELD_TYPE ||
        it->location() == wallet::FormFieldError::UNKNOWN_LOCATION) {
      wallet_server_validation_recoverable_ = false;
      break;
    }
    DialogSection section = SectionFromLocation(it->location());
    wallet_errors_[section][it->GetAutofillType()] =
        std::make_pair(it->GetErrorMessage(),
                       GetValueFromSection(section, it->GetAutofillType()));
  }

  // Unrecoverable validation errors.
  if (!wallet_server_validation_recoverable_)
    DisableWallet(wallet::WalletClient::UNKNOWN_ERROR);

  UpdateForErrors();
}

void AutofillDialogControllerImpl::ConstructLegalDocumentsText() {
  legal_documents_text_.clear();
  legal_document_link_ranges_.clear();

  if (!wallet_items_)
    return;

  PrefService* local_state = g_browser_process->local_state();
  // List of users who have accepted location sharing for fraud protection
  // on this device.
  const base::ListValue* accepted =
      local_state->GetList(::prefs::kAutofillDialogWalletLocationAcceptance);
  bool has_accepted_location_sharing =
      accepted->Find(base::StringValue(
          account_chooser_model_->GetActiveWalletAccountName())) !=
      accepted->end();

  if (wallet_items_->legal_documents().empty()) {
    if (!has_accepted_location_sharing) {
      legal_documents_text_ = l10n_util::GetStringUTF16(
          IDS_AUTOFILL_DIALOG_LOCATION_DISCLOSURE);
    }

    return;
  }

  const std::vector<wallet::WalletItems::LegalDocument*>& documents =
      wallet_items_->legal_documents();
  // There should never be just one document because the privacy policy doc gets
  // tacked on the end of other documents.
  DCHECK_GE(documents.size(), 2U);

  std::vector<base::string16> link_names;
  for (size_t i = 0; i < documents.size(); ++i) {
    link_names.push_back(documents[i]->display_name());
  }

  int resource_id = 0;
  switch (documents.size()) {
    case 2U:
      resource_id = IDS_AUTOFILL_DIALOG_LEGAL_LINKS_2;
      break;
    case 3U:
      resource_id = IDS_AUTOFILL_DIALOG_LEGAL_LINKS_3;
      break;
    case 4U:
      resource_id = IDS_AUTOFILL_DIALOG_LEGAL_LINKS_4;
      break;
    case 5U:
      resource_id = IDS_AUTOFILL_DIALOG_LEGAL_LINKS_5;
      break;
    case 6U:
      resource_id = IDS_AUTOFILL_DIALOG_LEGAL_LINKS_6;
      break;
    default:
      // We can only handle so many documents. For lack of a better way of
      // handling document overflow, just error out if there are too many.
      DisableWallet(wallet::WalletClient::UNKNOWN_ERROR);
      return;
  }

  std::vector<size_t> offsets;
  base::string16 text =
      l10n_util::GetStringFUTF16(resource_id, link_names,&offsets);

  // Tack on the location string if need be.
  size_t base_offset = 0;
  if (!has_accepted_location_sharing) {
    text = l10n_util::GetStringFUTF16(
        IDS_AUTOFILL_DIALOG_LOCATION_DISCLOSURE_WITH_LEGAL_DOCS,
        text,
        &base_offset);
  }

  for (size_t i = 0; i < documents.size(); ++i) {
    size_t link_start = offsets[i] + base_offset;
    legal_document_link_ranges_.push_back(gfx::Range(
        link_start, link_start + documents[i]->display_name().size()));
  }
  legal_documents_text_ = text;
}

void AutofillDialogControllerImpl::ResetSectionInput(DialogSection section) {
  SetEditingExistingData(section, false);
  needs_validation_.erase(section);

  CountryComboboxModel* model = CountryComboboxModelForSection(section);
  if (model) {
    base::string16 country = model->GetItemAt(model->GetDefaultIndex());
    RebuildInputsForCountry(section, country, false);
  }

  DetailInputs* inputs = MutableRequestedFieldsForSection(section);
  for (DetailInputs::iterator it = inputs->begin();
       it != inputs->end(); ++it) {
    if (it->length != DetailInput::NONE)
      it->initial_value.clear();
  }
}

void AutofillDialogControllerImpl::ShowEditUiIfBadSuggestion(
    DialogSection section) {
  // |CreateWrapper()| returns an empty wrapper if |IsEditingExistingData()|, so
  // get the wrapper before this potentially happens below.
  scoped_ptr<DataModelWrapper> wrapper = CreateWrapper(section);

  // If the chosen item in |model| yields an empty suggestion text, it is
  // invalid. In this case, show the edit UI and highlight invalid fields.
  SuggestionsMenuModel* model = SuggestionsMenuModelForSection(section);
  base::string16 unused, unused2;
  if (IsASuggestionItemKey(model->GetItemKeyForCheckedItem()) &&
      !SuggestionTextForSection(section, &unused, &unused2)) {
    SetEditingExistingData(section, true);
  }

  if (wrapper && IsEditingExistingData(section)) {
    base::string16 country =
        wrapper->GetInfo(AutofillType(CountryTypeForSection(section)));
    if (!country.empty()) {
      // There's no user input to restore here as this is only called after
      // resetting all section input.
      if (RebuildInputsForCountry(section, country, false))
        UpdateSection(section);
    }
    wrapper->FillInputs(MutableRequestedFieldsForSection(section));
  }
}

bool AutofillDialogControllerImpl::InputWasEdited(ServerFieldType type,
                                                  const base::string16& value) {
  if (value.empty())
    return false;

  // If this is a combobox at the default value, don't preserve it.
  ui::ComboboxModel* model = ComboboxModelForAutofillType(type);
  if (model && model->GetItemAt(model->GetDefaultIndex()) == value)
    return false;

  return true;
}

FieldValueMap AutofillDialogControllerImpl::TakeUserInputSnapshot() {
  FieldValueMap snapshot;
  if (!view_)
    return snapshot;

  for (size_t i = SECTION_MIN; i <= SECTION_MAX; ++i) {
    DialogSection section = static_cast<DialogSection>(i);
    SuggestionsMenuModel* model = SuggestionsMenuModelForSection(section);
    if (model->GetItemKeyForCheckedItem() != kAddNewItemKey)
      continue;

    FieldValueMap outputs;
    view_->GetUserInput(section, &outputs);
    // Remove fields that are empty, at their default values, or invalid.
    for (FieldValueMap::iterator it = outputs.begin(); it != outputs.end();
         ++it) {
      if (InputWasEdited(it->first, it->second) &&
          InputValidityMessage(section, it->first, it->second).empty()) {
        snapshot.insert(std::make_pair(it->first, it->second));
      }
    }
  }

  return snapshot;
}

void AutofillDialogControllerImpl::RestoreUserInputFromSnapshot(
    const FieldValueMap& snapshot) {
  if (snapshot.empty())
    return;

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

    DetailInputs* inputs = MutableRequestedFieldsForSection(section);
    for (size_t i = 0; i < inputs->size(); ++i) {
      DetailInput* input = &(*inputs)[i];
      if (input->length != DetailInput::NONE) {
        input->initial_value =
            GetInfoFromInputs(snapshot, section, AutofillType(input->type));
      }
      if (InputWasEdited(input->type, input->initial_value))
        SuggestionsMenuModelForSection(section)->SetCheckedItem(kAddNewItemKey);
    }
  }
}

void AutofillDialogControllerImpl::UpdateSection(DialogSection section) {
  if (view_)
    view_->UpdateSection(section);
}

void AutofillDialogControllerImpl::UpdateForErrors() {
  if (!view_)
    return;

  // Currently, the view should only need to be updated if there are
  // |wallet_errors_| or validating a suggestion that's based on existing data.
  bool should_update = !wallet_errors_.empty();
  if (!should_update) {
    for (size_t i = SECTION_MIN; i <= SECTION_MAX; ++i) {
      if (IsEditingExistingData(static_cast<DialogSection>(i))) {
        should_update = true;
        break;
      }
    }
  }

  if (should_update)
    view_->UpdateForErrors();
}

gfx::Image AutofillDialogControllerImpl::GetGeneratedCardImage(
    const base::string16& card_number,
    const base::string16& name,
    const SkColor& gradient_top,
    const SkColor& gradient_bottom) {
  const int kCardWidthPx = 300;
  const int kCardHeightPx = 190;
  const gfx::Size size(kCardWidthPx, kCardHeightPx);
  ui::ScaleFactor scale_factor = ui::GetScaleFactorForNativeView(
      web_contents()->GetView()->GetNativeView());
  gfx::Canvas canvas(size, ui::GetImageScale(scale_factor), false);

  gfx::Rect display_rect(size);

  skia::RefPtr<SkShader> shader = gfx::CreateGradientShader(
      0, size.height(), gradient_top, gradient_bottom);
  SkPaint paint;
  paint.setShader(shader.get());
  canvas.DrawRoundRect(display_rect, 8, paint);

  display_rect.Inset(20, 0, 0, 0);
  gfx::Font font(l10n_util::GetStringUTF8(IDS_FIXED_FONT_FAMILY), 18);
  gfx::FontList font_list(font);
  gfx::ShadowValues shadows;
  shadows.push_back(gfx::ShadowValue(gfx::Point(0, 1), 1.0, SK_ColorBLACK));
  canvas.DrawStringRectWithShadows(
      card_number,
      font_list,
      SK_ColorWHITE,
      display_rect, 0, 0, shadows);

  base::string16 capitalized_name = base::i18n::ToUpper(name);
  display_rect.Inset(0, size.height() / 2, 0, 0);
  canvas.DrawStringRectWithShadows(
      capitalized_name,
      font_list,
      SK_ColorWHITE,
      display_rect, 0, 0, shadows);

  gfx::ImageSkia skia(canvas.ExtractImageRep());
  return gfx::Image(skia);
}

void AutofillDialogControllerImpl::StartCardScramblingRefresher() {
  RefreshCardScramblingOverlay();
  card_scrambling_refresher_.Start(
      FROM_HERE,
      base::TimeDelta::FromMilliseconds(75),
      this,
      &AutofillDialogControllerImpl::RefreshCardScramblingOverlay);
}

void AutofillDialogControllerImpl::RefreshCardScramblingOverlay() {
  scrambled_card_number_ = GenerateRandomCardNumber();
  PushOverlayUpdate();
}

void AutofillDialogControllerImpl::PushOverlayUpdate() {
  if (view_) {
    ScopedViewUpdates updates(view_.get());
    view_->UpdateOverlay();
  }
}

const DetailInputs& AutofillDialogControllerImpl::RequestedFieldsForSection(
    DialogSection section) const {
  switch (section) {
    case SECTION_CC:
      return requested_cc_fields_;
    case SECTION_BILLING:
      return requested_billing_fields_;
    case SECTION_CC_BILLING:
      return requested_cc_billing_fields_;
    case SECTION_SHIPPING:
      return requested_shipping_fields_;
  }

  NOTREACHED();
  return requested_billing_fields_;
}

ui::ComboboxModel* AutofillDialogControllerImpl::ComboboxModelForAutofillType(
    ServerFieldType type) {
  switch (type) {
    case CREDIT_CARD_EXP_MONTH:
      return &cc_exp_month_combobox_model_;

    case CREDIT_CARD_EXP_4_DIGIT_YEAR:
      return &cc_exp_year_combobox_model_;

    case ADDRESS_BILLING_COUNTRY:
      return billing_country_combobox_model_.get();

    case ADDRESS_HOME_COUNTRY:
      return shipping_country_combobox_model_.get();

    default:
      return NULL;
  }
}

ui::MenuModel* AutofillDialogControllerImpl::MenuModelForSection(
    DialogSection section) {
  SuggestionsMenuModel* model = SuggestionsMenuModelForSection(section);
  // The shipping section menu is special. It will always show because there is
  // a choice between "Use billing" and "enter new".
  if (section == SECTION_SHIPPING)
    return model;

  // For other sections, only show a menu if there's at least one suggestion.
  for (int i = 0; i < model->GetItemCount(); ++i) {
    if (IsASuggestionItemKey(model->GetItemKeyAt(i)))
      return model;
  }

  return NULL;
}

ui::MenuModel* AutofillDialogControllerImpl::MenuModelForAccountChooser() {
  // If there were unrecoverable Wallet errors, or if there are choices other
  // than "Pay without the wallet", show the full menu.
  // TODO(estade): this can present a braindead menu (only 1 option) when
  // there's a wallet error.
  if (wallet_error_notification_ ||
      (SignedInState() == SIGNED_IN &&
       account_chooser_model_->HasAccountsToChoose() &&
       !ShouldShowSignInWebView())) {
    return account_chooser_model_.get();
  }

  // Otherwise, there is no menu, just a sign in link.
  return NULL;
}

gfx::Image AutofillDialogControllerImpl::AccountChooserImage() {
  if (!MenuModelForAccountChooser() && !ShouldShowSignInWebView()) {
    return ui::ResourceBundle::GetSharedInstance().GetImageNamed(
        IDR_WALLET_ICON);
  }

  return gfx::Image();
}

gfx::Image AutofillDialogControllerImpl::ButtonStripImage() const {
  if (IsPayingWithWallet()) {
    return ui::ResourceBundle::GetSharedInstance().GetImageNamed(
        IDR_WALLET_LOGO);
  }

  return gfx::Image();
}

base::string16 AutofillDialogControllerImpl::LabelForSection(
    DialogSection section) const {
  switch (section) {
    case SECTION_CC:
      return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_SECTION_CC);
    case SECTION_BILLING:
    case SECTION_CC_BILLING:
      return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_SECTION_BILLING);
    case SECTION_SHIPPING:
      return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_SECTION_SHIPPING);
  }
  NOTREACHED();
  return base::string16();
}

SuggestionState AutofillDialogControllerImpl::SuggestionStateForSection(
    DialogSection section) {
  base::string16 vertically_compact, horizontally_compact;
  bool show_suggestion = SuggestionTextForSection(section,
                                                  &vertically_compact,
                                                  &horizontally_compact);
  return SuggestionState(show_suggestion,
                         vertically_compact,
                         horizontally_compact,
                         SuggestionIconForSection(section),
                         ExtraSuggestionTextForSection(section),
                         ExtraSuggestionIconForSection(section));
}

bool AutofillDialogControllerImpl::SuggestionTextForSection(
    DialogSection section,
    base::string16* vertically_compact,
    base::string16* horizontally_compact) {
  base::string16 action_text = RequiredActionTextForSection(section);
  if (!action_text.empty()) {
    *vertically_compact = *horizontally_compact = action_text;
    return true;
  }

  // When the user has clicked 'edit' or a suggestion is somehow invalid (e.g. a
  // user selects a credit card that has expired), don't show a suggestion (even
  // though there is a profile selected in the model).
  if (IsEditingExistingData(section))
    return false;

  SuggestionsMenuModel* model = SuggestionsMenuModelForSection(section);
  std::string item_key = model->GetItemKeyForCheckedItem();
  if (item_key == kSameAsBillingKey) {
    *vertically_compact = *horizontally_compact = l10n_util::GetStringUTF16(
        IDS_AUTOFILL_DIALOG_USING_BILLING_FOR_SHIPPING);
    return true;
  }

  if (!IsASuggestionItemKey(item_key))
    return false;

  if (!IsPayingWithWallet() &&
      (section == SECTION_BILLING || section == SECTION_SHIPPING)) {
    // Also check if the address is invalid (rules may have loaded since
    // the dialog was shown).
    if (HasInvalidAddress(*GetManager()->GetProfileByGUID(item_key)))
      return false;
  }

  scoped_ptr<DataModelWrapper> wrapper = CreateWrapper(section);
  return wrapper->GetDisplayText(vertically_compact, horizontally_compact);
}

base::string16 AutofillDialogControllerImpl::RequiredActionTextForSection(
    DialogSection section) const {
  if (section == SECTION_CC_BILLING && IsSubmitPausedOn(wallet::VERIFY_CVV)) {
    const wallet::WalletItems::MaskedInstrument* current_instrument =
        wallet_items_->GetInstrumentById(active_instrument_id_);
    if (current_instrument)
      return current_instrument->TypeAndLastFourDigits();

    FieldValueMap output;
    view_->GetUserInput(section, &output);
    CreditCard card;
    GetBillingInfoFromOutputs(output, &card, NULL, NULL);
    return card.TypeAndLastFourDigits();
  }

  return base::string16();
}

base::string16 AutofillDialogControllerImpl::ExtraSuggestionTextForSection(
    DialogSection section) const {
  if (section == SECTION_CC ||
      (section == SECTION_CC_BILLING && IsSubmitPausedOn(wallet::VERIFY_CVV))) {
    return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_CVC);
  }

  return base::string16();
}

const wallet::WalletItems::MaskedInstrument* AutofillDialogControllerImpl::
    ActiveInstrument() const {
  if (!IsPayingWithWallet())
    return NULL;

  const SuggestionsMenuModel* model =
      SuggestionsMenuModelForSection(SECTION_CC_BILLING);
  const std::string item_key = model->GetItemKeyForCheckedItem();
  if (!IsASuggestionItemKey(item_key))
    return NULL;

  int index;
  if (!base::StringToInt(item_key, &index) || index < 0 ||
      static_cast<size_t>(index) >= wallet_items_->instruments().size()) {
    NOTREACHED();
    return NULL;
  }

  return wallet_items_->instruments()[index];
}

const wallet::Address* AutofillDialogControllerImpl::
    ActiveShippingAddress() const {
  if (!IsPayingWithWallet() || !IsShippingAddressRequired())
    return NULL;

  const SuggestionsMenuModel* model =
      SuggestionsMenuModelForSection(SECTION_SHIPPING);
  const std::string item_key = model->GetItemKeyForCheckedItem();
  if (!IsASuggestionItemKey(item_key))
    return NULL;

  int index;
  if (!base::StringToInt(item_key, &index) || index < 0 ||
      static_cast<size_t>(index) >= wallet_items_->addresses().size()) {
    NOTREACHED();
    return NULL;
  }

  return wallet_items_->addresses()[index];
}

scoped_ptr<DataModelWrapper> AutofillDialogControllerImpl::CreateWrapper(
    DialogSection section) {
  if (IsPayingWithWallet() && full_wallet_ &&
      full_wallet_->required_actions().empty()) {
    if (section == SECTION_CC_BILLING) {
      return scoped_ptr<DataModelWrapper>(
          new FullWalletBillingWrapper(full_wallet_.get()));
    }
    if (section == SECTION_SHIPPING) {
      return scoped_ptr<DataModelWrapper>(
          new FullWalletShippingWrapper(full_wallet_.get()));
    }
  }

  SuggestionsMenuModel* model = SuggestionsMenuModelForSection(section);
  std::string item_key = model->GetItemKeyForCheckedItem();
  if (!IsASuggestionItemKey(item_key) || IsManuallyEditingSection(section))
    return scoped_ptr<DataModelWrapper>();

  if (IsPayingWithWallet()) {
    if (section == SECTION_CC_BILLING) {
      return scoped_ptr<DataModelWrapper>(
          new WalletInstrumentWrapper(ActiveInstrument()));
    }

    if (section == SECTION_SHIPPING) {
      return scoped_ptr<DataModelWrapper>(
          new WalletAddressWrapper(ActiveShippingAddress()));
    }

    return scoped_ptr<DataModelWrapper>();
  }

  if (section == SECTION_CC) {
    CreditCard* card = GetManager()->GetCreditCardByGUID(item_key);
    DCHECK(card);
    return scoped_ptr<DataModelWrapper>(new AutofillCreditCardWrapper(card));
  }

  AutofillProfile* profile = GetManager()->GetProfileByGUID(item_key);
  DCHECK(profile);
  if (section == SECTION_SHIPPING) {
    return scoped_ptr<DataModelWrapper>(
        new AutofillShippingAddressWrapper(profile));
  }
  DCHECK_EQ(SECTION_BILLING, section);
  return scoped_ptr<DataModelWrapper>(
      new AutofillProfileWrapper(profile));
}

gfx::Image AutofillDialogControllerImpl::SuggestionIconForSection(
    DialogSection section) {
  scoped_ptr<DataModelWrapper> model = CreateWrapper(section);
  if (!model.get())
    return gfx::Image();

  return model->GetIcon();
}

gfx::Image AutofillDialogControllerImpl::ExtraSuggestionIconForSection(
    DialogSection section) {
  if (section != SECTION_CC && section != SECTION_CC_BILLING)
    return gfx::Image();

  scoped_ptr<DataModelWrapper> model = CreateWrapper(section);
  if (!model.get())
    return gfx::Image();

  return CvcIconForCreditCardType(
      model->GetInfo(AutofillType(CREDIT_CARD_TYPE)));
}

FieldIconMap AutofillDialogControllerImpl::IconsForFields(
    const FieldValueMap& user_inputs) const {
  FieldIconMap result;
  base::string16 credit_card_type;

  FieldValueMap::const_iterator credit_card_iter =
      user_inputs.find(CREDIT_CARD_NUMBER);
  if (credit_card_iter != user_inputs.end()) {
    const base::string16& number = credit_card_iter->second;
    const std::string type = CreditCard::GetCreditCardType(number);
    credit_card_type = CreditCard::TypeForDisplay(type);
    result[CREDIT_CARD_NUMBER] = CreditCardIconForType(type);
  }

  if (!user_inputs.count(CREDIT_CARD_VERIFICATION_CODE))
    return result;

  result[CREDIT_CARD_VERIFICATION_CODE] =
      CvcIconForCreditCardType(credit_card_type);

  return result;
}

bool AutofillDialogControllerImpl::FieldControlsIcons(
    ServerFieldType type) const {
  return type == CREDIT_CARD_NUMBER;
}

base::string16 AutofillDialogControllerImpl::TooltipForField(
    ServerFieldType type) const {
  if (type == PHONE_HOME_WHOLE_NUMBER || type == PHONE_BILLING_WHOLE_NUMBER)
    return l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_TOOLTIP_PHONE_NUMBER);

  return base::string16();
}

bool AutofillDialogControllerImpl::InputIsEditable(
    const DetailInput& input,
    DialogSection section) {
  if (section != SECTION_CC_BILLING || !IsPayingWithWallet())
    return true;

  if (input.type == CREDIT_CARD_NUMBER)
    return !IsEditingExistingData(section);

  // For CVC, only require (allow) input if the user has edited some other
  // aspect of the card.
  if (input.type == CREDIT_CARD_VERIFICATION_CODE &&
      IsEditingExistingData(section)) {
    FieldValueMap output;
    view_->GetUserInput(section, &output);
    WalletInstrumentWrapper wrapper(ActiveInstrument());

    for (FieldValueMap::iterator iter = output.begin(); iter != output.end();
         ++iter) {
      if (iter->first == input.type)
        continue;

      AutofillType type(iter->first);
      if (type.group() == CREDIT_CARD &&
          iter->second != wrapper.GetInfo(type)) {
        return true;
      }
    }

    return false;
  }

  return true;
}

// TODO(groby): Add more tests.
base::string16 AutofillDialogControllerImpl::InputValidityMessage(
    DialogSection section,
    ServerFieldType type,
    const base::string16& value) {
  // If the field is edited, clear any Wallet errors.
  if (IsPayingWithWallet()) {
    WalletValidationErrors::iterator it = wallet_errors_.find(section);
    if (it != wallet_errors_.end()) {
      TypeErrorInputMap::const_iterator iter = it->second.find(type);
      if (iter != it->second.end()) {
        if (iter->second.second == value)
          return iter->second.first;
        it->second.erase(type);
      }
    }
  }

  AutofillType autofill_type(type);
  if (autofill_type.group() == ADDRESS_HOME ||
      autofill_type.group() == ADDRESS_BILLING) {
    return base::string16();
  }

  switch (autofill_type.GetStorableType()) {
    case EMAIL_ADDRESS:
      if (!value.empty() && !IsValidEmailAddress(value)) {
        return l10n_util::GetStringUTF16(
            IDS_AUTOFILL_DIALOG_VALIDATION_INVALID_EMAIL_ADDRESS);
      }
      break;

    case CREDIT_CARD_NUMBER: {
      if (!value.empty()) {
        base::string16 message = CreditCardNumberValidityMessage(value);
        if (!message.empty())
          return message;
      }
      break;
    }

    case CREDIT_CARD_EXP_MONTH:
      if (!InputWasEdited(CREDIT_CARD_EXP_MONTH, value)) {
        return l10n_util::GetStringUTF16(
            IDS_LIBADDRESSINPUT_I18N_MISSING_REQUIRED_FIELD);
      }
      break;

    case CREDIT_CARD_EXP_4_DIGIT_YEAR:
      if (!InputWasEdited(CREDIT_CARD_EXP_4_DIGIT_YEAR, value)) {
        return l10n_util::GetStringUTF16(
            IDS_LIBADDRESSINPUT_I18N_MISSING_REQUIRED_FIELD);
      }
      break;

    case CREDIT_CARD_VERIFICATION_CODE:
      if (!value.empty() && !autofill::IsValidCreditCardSecurityCode(value)) {
        return l10n_util::GetStringUTF16(
            IDS_AUTOFILL_DIALOG_VALIDATION_INVALID_CREDIT_CARD_SECURITY_CODE);
      }
      break;

    case NAME_FULL:
      // Wallet requires a first and last billing name.
      if (section == SECTION_CC_BILLING && !value.empty() &&
          !IsCardHolderNameValidForWallet(value)) {
        DCHECK(IsPayingWithWallet());
        return l10n_util::GetStringUTF16(
            IDS_AUTOFILL_DIALOG_VALIDATION_WALLET_REQUIRES_TWO_NAMES);
      }
      break;

    case PHONE_HOME_WHOLE_NUMBER:  // Used in shipping section.
      break;

    case PHONE_BILLING_WHOLE_NUMBER:  // Used in billing section.
      break;

    default:
      NOTREACHED();  // Trying to validate unknown field.
      break;
  }

  return value.empty() ? l10n_util::GetStringUTF16(
                             IDS_LIBADDRESSINPUT_I18N_MISSING_REQUIRED_FIELD) :
                         base::string16();
}

// TODO(groby): Also add tests.
ValidityMessages AutofillDialogControllerImpl::InputsAreValid(
    DialogSection section,
    const FieldValueMap& inputs) {
  ValidityMessages messages;
  if (inputs.empty())
    return messages;

  AddressValidator::Status status = AddressValidator::SUCCESS;
  if (section != SECTION_CC) {
    AutofillProfile profile;
    FillFormGroupFromOutputs(inputs, &profile);
    AddressData address_data;
    i18ninput::CreateAddressData(base::Bind(&GetInfoFromProfile, profile),
                                 &address_data);

    AddressProblems problems;
    status = GetValidator()->ValidateAddress(address_data,
                                             AddressProblemFilter(),
                                             &problems);
    common::AddressType address_type = section == SECTION_SHIPPING ?
        common::ADDRESS_TYPE_SHIPPING : common::ADDRESS_TYPE_BILLING;
    for (size_t i = 0; i < problems.size(); ++i) {
      const AddressProblem& problem = problems[i];
      bool sure = problem.type != AddressProblem::MISSING_REQUIRED_FIELD;
      base::string16 text = l10n_util::GetStringUTF16(problem.description_id);
      messages.Set(i18ninput::TypeForField(problem.field, address_type),
                   ValidityMessage(text, sure));
    }
  }

  for (FieldValueMap::const_iterator iter = inputs.begin();
       iter != inputs.end(); ++iter) {
    const ServerFieldType type = iter->first;
    base::string16 text = InputValidityMessage(section, type, iter->second);

    // Skip empty/unchanged fields in edit mode. If the individual field does
    // not have validation errors, assume it to be valid unless later proven
    // otherwise.
    bool sure = InputWasEdited(type, iter->second);

    if (sure && status == AddressValidator::RULES_NOT_READY &&
        !ComboboxModelForAutofillType(type) &&
        (AutofillType(type).group() == ADDRESS_HOME ||
         AutofillType(type).group() == ADDRESS_BILLING)) {
      DCHECK(text.empty());
      text = l10n_util::GetStringUTF16(
          IDS_AUTOFILL_DIALOG_VALIDATION_WAITING_FOR_RULES);
      sure = false;
      needs_validation_.insert(section);
    }

    messages.Set(type, ValidityMessage(text, sure));
  }

  // For the convenience of using operator[].
  FieldValueMap& field_values = const_cast<FieldValueMap&>(inputs);
  // Validate the date formed by month and year field. (Autofill dialog is
  // never supposed to have 2-digit years, so not checked).
  if (field_values.count(CREDIT_CARD_EXP_4_DIGIT_YEAR) &&
      field_values.count(CREDIT_CARD_EXP_MONTH) &&
      InputWasEdited(CREDIT_CARD_EXP_4_DIGIT_YEAR,
                     field_values[CREDIT_CARD_EXP_4_DIGIT_YEAR]) &&
      InputWasEdited(CREDIT_CARD_EXP_MONTH,
                     field_values[CREDIT_CARD_EXP_MONTH])) {
    ValidityMessage year_message(base::string16(), true);
    ValidityMessage month_message(base::string16(), true);
    if (!IsCreditCardExpirationValid(field_values[CREDIT_CARD_EXP_4_DIGIT_YEAR],
                                     field_values[CREDIT_CARD_EXP_MONTH])) {
      // The dialog shows the same error message for the month and year fields.
      year_message.text = l10n_util::GetStringUTF16(
          IDS_AUTOFILL_DIALOG_VALIDATION_INVALID_CREDIT_CARD_EXPIRATION_DATE);
      month_message.text = l10n_util::GetStringUTF16(
          IDS_AUTOFILL_DIALOG_VALIDATION_INVALID_CREDIT_CARD_EXPIRATION_DATE);
    }
    messages.Set(CREDIT_CARD_EXP_4_DIGIT_YEAR, year_message);
    messages.Set(CREDIT_CARD_EXP_MONTH, month_message);
  }

  // If there is a credit card number and a CVC, validate them together.
  if (field_values.count(CREDIT_CARD_NUMBER) &&
      field_values.count(CREDIT_CARD_VERIFICATION_CODE)) {
    ValidityMessage ccv_message(base::string16(), true);
    if (!autofill::IsValidCreditCardSecurityCode(
            field_values[CREDIT_CARD_VERIFICATION_CODE],
            field_values[CREDIT_CARD_NUMBER])) {
      ccv_message.text = l10n_util::GetStringUTF16(
          IDS_AUTOFILL_DIALOG_VALIDATION_INVALID_CREDIT_CARD_SECURITY_CODE);
    }
    messages.Set(CREDIT_CARD_VERIFICATION_CODE, ccv_message);
  }

  // Validate the shipping phone number against the country code of the address.
  if (field_values.count(ADDRESS_HOME_COUNTRY) &&
      field_values.count(PHONE_HOME_WHOLE_NUMBER)) {
    messages.Set(
        PHONE_HOME_WHOLE_NUMBER,
        GetPhoneValidityMessage(field_values[ADDRESS_HOME_COUNTRY],
                                field_values[PHONE_HOME_WHOLE_NUMBER]));
  }

  // Validate the billing phone number against the country code of the address.
  if (field_values.count(ADDRESS_BILLING_COUNTRY) &&
      field_values.count(PHONE_BILLING_WHOLE_NUMBER)) {
    messages.Set(
        PHONE_BILLING_WHOLE_NUMBER,
        GetPhoneValidityMessage(field_values[ADDRESS_BILLING_COUNTRY],
                                field_values[PHONE_BILLING_WHOLE_NUMBER]));
  }

  return messages;
}

void AutofillDialogControllerImpl::UserEditedOrActivatedInput(
    DialogSection section,
    ServerFieldType type,
    gfx::NativeView parent_view,
    const gfx::Rect& content_bounds,
    const base::string16& field_contents,
    bool was_edit) {
  ScopedViewUpdates updates(view_.get());

  if (type == ADDRESS_BILLING_COUNTRY || type == ADDRESS_HOME_COUNTRY) {
    const FieldValueMap& snapshot = TakeUserInputSnapshot();

    // Clobber the inputs because the view's already been updated.
    RebuildInputsForCountry(section, field_contents, true);
    RestoreUserInputFromSnapshot(snapshot);
    UpdateSection(section);

    GetValidator()->LoadRules(AutofillCountry::GetCountryCode(
        field_contents, g_browser_process->GetApplicationLocale()));
  }

  // The rest of this method applies only to textfields while Autofill is
  // enabled. If a combobox or Autofill is disabled, bail.
  if (ComboboxModelForAutofillType(type) || !IsAutofillEnabled())
    return;

  // If the field is edited down to empty, don't show a popup.
  if (was_edit && field_contents.empty()) {
    HidePopup();
    return;
  }

  // If the user clicks while the popup is already showing, be sure to hide
  // it.
  if (!was_edit && popup_controller_.get()) {
    HidePopup();
    return;
  }

  std::vector<base::string16> popup_values, popup_labels, popup_icons;
  if (common::IsCreditCardType(type)) {
    GetManager()->GetCreditCardSuggestions(AutofillType(type),
                                           field_contents,
                                           &popup_values,
                                           &popup_labels,
                                           &popup_icons,
                                           &popup_guids_);
  } else {
    GetManager()->GetProfileSuggestions(
        AutofillType(type),
        field_contents,
        false,
        RequestedTypesForSection(section),
        base::Bind(&AutofillDialogControllerImpl::ShouldSuggestProfile,
                   base::Unretained(this), section),
        &popup_values,
        &popup_labels,
        &popup_icons,
        &popup_guids_);

    GetI18nValidatorSuggestions(section, type, &popup_values, &popup_labels,
                                &popup_icons);
  }

  if (popup_values.empty()) {
    HidePopup();
    return;
  }

  // |popup_input_type_| must be set before calling |Show()|.
  popup_input_type_ = type;

  // TODO(estade): do we need separators and control rows like 'Clear
  // Form'?
  std::vector<int> popup_ids;
  for (size_t i = 0; i < popup_values.size(); ++i) {
    popup_ids.push_back(i);
  }

  popup_controller_ = AutofillPopupControllerImpl::GetOrCreate(
      popup_controller_,
      weak_ptr_factory_.GetWeakPtr(),
      NULL,
      parent_view,
      content_bounds,
      base::i18n::IsRTL() ?
          base::i18n::RIGHT_TO_LEFT : base::i18n::LEFT_TO_RIGHT);
  popup_controller_->set_hide_on_outside_click(true);
  popup_controller_->Show(popup_values,
                          popup_labels,
                          popup_icons,
                          popup_ids);
}

void AutofillDialogControllerImpl::FocusMoved() {
  HidePopup();
}

bool AutofillDialogControllerImpl::ShouldShowErrorBubble() const {
  return popup_input_type_ == UNKNOWN_TYPE;
}

void AutofillDialogControllerImpl::ViewClosed() {
  GetManager()->RemoveObserver(this);

  // Called from here rather than in ~AutofillDialogControllerImpl as this
  // relies on virtual methods that change to their base class in the dtor.
  MaybeShowCreditCardBubble();

  delete this;
}

std::vector<DialogNotification> AutofillDialogControllerImpl::
    CurrentNotifications() {
  std::vector<DialogNotification> notifications;

  // TODO(dbeam): figure out a way to dismiss this error after a while.
  if (wallet_error_notification_)
    notifications.push_back(*wallet_error_notification_);

  if (IsSubmitPausedOn(wallet::VERIFY_CVV)) {
    notifications.push_back(DialogNotification(
        DialogNotification::REQUIRED_ACTION,
        l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_VERIFY_CVV)));
  }

  if (!wallet_server_validation_recoverable_) {
    notifications.push_back(DialogNotification(
        DialogNotification::REQUIRED_ACTION,
        l10n_util::GetStringUTF16(
            IDS_AUTOFILL_DIALOG_FAILED_TO_SAVE_WALLET_DATA)));
  }

  if (choose_another_instrument_or_address_) {
    notifications.push_back(DialogNotification(
        DialogNotification::REQUIRED_ACTION,
        l10n_util::GetStringUTF16(
            IDS_AUTOFILL_DIALOG_CHOOSE_DIFFERENT_WALLET_INSTRUMENT)));
  }

  if (notifications.empty() && MenuModelForAccountChooser()) {
    base::string16 text = l10n_util::GetStringUTF16(
        IsManuallyEditingAnySection() ?
            IDS_AUTOFILL_DIALOG_SAVE_DETAILS_IN_WALLET :
            IDS_AUTOFILL_DIALOG_USE_WALLET);
    DialogNotification notification(
        DialogNotification::WALLET_USAGE_CONFIRMATION,
        text);
    notification.set_tooltip_text(
        l10n_util::GetStringUTF16(
            IDS_AUTOFILL_DIALOG_SAVE_IN_WALLET_TOOLTIP));
    notification.set_checked(IsPayingWithWallet());
    notifications.push_back(notification);
  }

  if (IsPayingWithWallet() && !wallet::IsUsingProd()) {
    notifications.push_back(DialogNotification(
        DialogNotification::DEVELOPER_WARNING,
        l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_NOT_PROD_WARNING)));
  }

  if (!invoked_from_same_origin_) {
    notifications.push_back(DialogNotification(
        DialogNotification::SECURITY_WARNING,
        l10n_util::GetStringFUTF16(IDS_AUTOFILL_DIALOG_SITE_WARNING,
                                   base::UTF8ToUTF16(source_url_.host()))));
  }

  return notifications;
}

void AutofillDialogControllerImpl::LinkClicked(const GURL& url) {
  OpenTabWithUrl(url);
}

void AutofillDialogControllerImpl::SignInLinkClicked() {
  ScopedViewUpdates updates(view_.get());

  if (SignedInState() == NOT_CHECKED) {
    handling_use_wallet_link_click_ = true;
    account_chooser_model_->SelectWalletAccount(0);
    FetchWalletCookie();
  } else if (signin_registrar_.IsEmpty()) {
    // Start sign in.
    waiting_for_explicit_sign_in_response_ = true;
    content::Source<content::NavigationController> source(view_->ShowSignIn());
    signin_registrar_.Add(
        this, content::NOTIFICATION_NAV_ENTRY_COMMITTED, source);

    GetMetricLogger().LogDialogUiEvent(
        AutofillMetrics::DIALOG_UI_SIGNIN_SHOWN);
  } else {
    waiting_for_explicit_sign_in_response_ = false;
    HideSignIn();
  }

  view_->UpdateAccountChooser();
  view_->UpdateButtonStrip();
}

void AutofillDialogControllerImpl::NotificationCheckboxStateChanged(
    DialogNotification::Type type, bool checked) {
  if (type == DialogNotification::WALLET_USAGE_CONFIRMATION) {
    if (checked) {
      account_chooser_model_->SelectWalletAccount(
          GetWalletClient()->user_index());
    } else {
      account_chooser_model_->SelectUseAutofill();
    }

    AccountChoiceChanged();
  }
}

void AutofillDialogControllerImpl::LegalDocumentLinkClicked(
    const gfx::Range& range) {
  for (size_t i = 0; i < legal_document_link_ranges_.size(); ++i) {
    if (legal_document_link_ranges_[i] == range) {
      OpenTabWithUrl(wallet_items_->legal_documents()[i]->url());
      return;
    }
  }

  NOTREACHED();
}

bool AutofillDialogControllerImpl::OnCancel() {
  HidePopup();
  if (!is_submitting_)
    LogOnCancelMetrics();
  callback_.Run(NULL);
  return true;
}

bool AutofillDialogControllerImpl::OnAccept() {
  ScopedViewUpdates updates(view_.get());
  choose_another_instrument_or_address_ = false;
  wallet_server_validation_recoverable_ = true;
  HidePopup();

  // This must come before SetIsSubmitting().
  if (IsPayingWithWallet()) {
    // In the VERIFY_CVV case, hold onto the previously submitted cardholder
    // name.
    if (!IsSubmitPausedOn(wallet::VERIFY_CVV)) {
      submitted_cardholder_name_ =
          GetValueFromSection(SECTION_CC_BILLING, NAME_BILLING_FULL);

      // Snag the last four digits of the backing card now as it could be wiped
      // out if a CVC challenge happens.
      if (ActiveInstrument()) {
        backing_card_last_four_ = ActiveInstrument()->TypeAndLastFourDigits();
      } else {
        FieldValueMap output;
        view_->GetUserInput(SECTION_CC_BILLING, &output);
        CreditCard card;
        GetBillingInfoFromOutputs(output, &card, NULL, NULL);
        backing_card_last_four_ = card.TypeAndLastFourDigits();
      }
    }
    DCHECK(!submitted_cardholder_name_.empty());
    DCHECK(!backing_card_last_four_.empty());
  }

  SetIsSubmitting(true);

  if (IsSubmitPausedOn(wallet::VERIFY_CVV)) {
    DCHECK(!active_instrument_id_.empty());
    full_wallet_.reset();
    GetWalletClient()->AuthenticateInstrument(
        active_instrument_id_,
        base::UTF16ToUTF8(view_->GetCvc()));
    view_->UpdateOverlay();
  } else if (IsPayingWithWallet()) {
    AcceptLegalTerms();
  } else {
    FinishSubmit();
  }

  return false;
}

Profile* AutofillDialogControllerImpl::profile() {
  return profile_;
}

content::WebContents* AutofillDialogControllerImpl::GetWebContents() {
  return web_contents();
}

////////////////////////////////////////////////////////////////////////////////
// AutofillPopupDelegate implementation.

void AutofillDialogControllerImpl::OnPopupShown() {
  ScopedViewUpdates update(view_.get());
  view_->UpdateErrorBubble();

  GetMetricLogger().LogDialogPopupEvent(AutofillMetrics::DIALOG_POPUP_SHOWN);
}

void AutofillDialogControllerImpl::OnPopupHidden() {}

bool AutofillDialogControllerImpl::ShouldRepostEvent(
    const ui::MouseEvent& event) {
  DCHECK_NE(UNKNOWN_TYPE, popup_input_type_);
  // If the event would be reposted inside the input showing an Autofill popup,
  // just ignore.
  return !view_->HitTestInput(popup_input_type_, event.location());
}

void AutofillDialogControllerImpl::DidSelectSuggestion(
    const base::string16& value,
    int identifier) {
  // TODO(estade): implement.
}

void AutofillDialogControllerImpl::DidAcceptSuggestion(
    const base::string16& value,
    int identifier) {
  DCHECK_NE(UNKNOWN_TYPE, popup_input_type_);
  // Because |HidePopup()| can be called from |UpdateSection()|, remember the
  // type of the input for later here.
  const ServerFieldType popup_input_type = popup_input_type_;

  ScopedViewUpdates updates(view_.get());
  scoped_ptr<DataModelWrapper> wrapper;

  if (static_cast<size_t>(identifier) < popup_guids_.size()) {
    const PersonalDataManager::GUIDPair& pair = popup_guids_[identifier];
    if (common::IsCreditCardType(popup_input_type)) {
      wrapper.reset(new AutofillCreditCardWrapper(
          GetManager()->GetCreditCardByGUID(pair.first)));
    } else {
      wrapper.reset(new AutofillProfileWrapper(
          GetManager()->GetProfileByGUID(pair.first),
          AutofillType(popup_input_type),
          pair.second));
    }
  } else {
    wrapper.reset(new I18nAddressDataWrapper(
        &i18n_validator_suggestions_[identifier - popup_guids_.size()]));
  }

  // If the user hasn't switched away from the default country and |wrapper|'s
  // country differs from the |view_|'s, rebuild inputs and restore user data.
  const FieldValueMap snapshot = TakeUserInputSnapshot();
  bool billing_rebuilt = false, shipping_rebuilt = false;

  base::string16 billing_country =
      wrapper->GetInfo(AutofillType(ADDRESS_BILLING_COUNTRY));
  if (!snapshot.count(ADDRESS_BILLING_COUNTRY) &&
      !billing_country.empty()) {
    billing_rebuilt = RebuildInputsForCountry(
        ActiveBillingSection(), billing_country, false);
  }

  base::string16 shipping_country =
      wrapper->GetInfo(AutofillType(ADDRESS_HOME_COUNTRY));
  if (!snapshot.count(ADDRESS_HOME_COUNTRY) &&
      !shipping_country.empty()) {
    shipping_rebuilt = RebuildInputsForCountry(
        SECTION_SHIPPING, shipping_country, false);
  }

  if (billing_rebuilt || shipping_rebuilt) {
    RestoreUserInputFromSnapshot(snapshot);
    if (billing_rebuilt)
      UpdateSection(ActiveBillingSection());
    if (shipping_rebuilt)
      UpdateSection(SECTION_SHIPPING);
  }

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

    wrapper->FillInputs(MutableRequestedFieldsForSection(section));
    view_->FillSection(section, popup_input_type);
  }

  GetMetricLogger().LogDialogPopupEvent(
      AutofillMetrics::DIALOG_POPUP_FORM_FILLED);

  // TODO(estade): not sure why it's necessary to do this explicitly.
  HidePopup();
}

void AutofillDialogControllerImpl::RemoveSuggestion(
    const base::string16& value,
    int identifier) {
  // TODO(estade): implement.
}

void AutofillDialogControllerImpl::ClearPreviewedForm() {
  // TODO(estade): implement.
}

////////////////////////////////////////////////////////////////////////////////
// content::NotificationObserver implementation.

void AutofillDialogControllerImpl::Observe(
    int type,
    const content::NotificationSource& source,
    const content::NotificationDetails& details) {
  DCHECK_EQ(type, content::NOTIFICATION_NAV_ENTRY_COMMITTED);
  content::LoadCommittedDetails* load_details =
      content::Details<content::LoadCommittedDetails>(details).ptr();
  size_t user_index = 0;
  if (IsSignInContinueUrl(load_details->entry->GetVirtualURL(), &user_index)) {
    GetWalletClient()->SetUserIndex(user_index);
    FetchWalletCookie();

    // NOTE: |HideSignIn()| may delete the WebContents which doesn't expect to
    // be deleted while committing a nav entry. Just call |HideSignIn()| later.
    base::MessageLoop::current()->PostTask(FROM_HERE,
        base::Bind(&AutofillDialogControllerImpl::HideSignIn,
                   base::Unretained(this)));
  }
}

////////////////////////////////////////////////////////////////////////////////
// SuggestionsMenuModelDelegate implementation.

void AutofillDialogControllerImpl::SuggestionsMenuWillShow() {
  HidePopup();
}

void AutofillDialogControllerImpl::SuggestionItemSelected(
    SuggestionsMenuModel* model,
    size_t index) {
  ScopedViewUpdates updates(view_.get());

  if (model->GetItemKeyAt(index) == kManageItemsKey) {
    GURL url;
    if (!IsPayingWithWallet()) {
      DCHECK(IsAutofillEnabled());
      GURL settings_url(chrome::kChromeUISettingsURL);
      url = settings_url.Resolve(chrome::kAutofillSubPage);
    } else {
      // Reset |last_wallet_items_fetch_timestamp_| to ensure that the Wallet
      // data is refreshed as soon as the user switches back to this tab after
      // potentially editing his data.
      last_wallet_items_fetch_timestamp_ = base::TimeTicks();
      size_t user_index = GetWalletClient()->user_index();
      url = SectionForSuggestionsMenuModel(*model) == SECTION_SHIPPING ?
          wallet::GetManageAddressesUrl(user_index) :
          wallet::GetManageInstrumentsUrl(user_index);
    }

    OpenTabWithUrl(url);
    return;
  }

  model->SetCheckedIndex(index);
  DialogSection section = SectionForSuggestionsMenuModel(*model);

  ResetSectionInput(section);
  ShowEditUiIfBadSuggestion(section);
  UpdateSection(section);
  view_->UpdateNotificationArea();
  UpdateForErrors();

  LogSuggestionItemSelectedMetric(*model);
}

////////////////////////////////////////////////////////////////////////////////
// wallet::WalletClientDelegate implementation.

const AutofillMetrics& AutofillDialogControllerImpl::GetMetricLogger() const {
  return metric_logger_;
}

std::string AutofillDialogControllerImpl::GetRiskData() const {
  DCHECK(!risk_data_.empty());
  return risk_data_;
}

std::string AutofillDialogControllerImpl::GetWalletCookieValue() const {
  return wallet_cookie_value_;
}

bool AutofillDialogControllerImpl::IsShippingAddressRequired() const {
  return cares_about_shipping_;
}

void AutofillDialogControllerImpl::OnDidAcceptLegalDocuments() {
  DCHECK(is_submitting_ && IsPayingWithWallet());
  has_accepted_legal_documents_ = true;
  LoadRiskFingerprintData();
}

void AutofillDialogControllerImpl::OnDidAuthenticateInstrument(bool success) {
  DCHECK(is_submitting_ && IsPayingWithWallet());

  // TODO(dbeam): use the returned full wallet. http://crbug.com/224992
  if (success) {
    GetFullWallet();
  } else {
    DisableWallet(wallet::WalletClient::UNKNOWN_ERROR);
    SuggestionsUpdated();
  }
}

void AutofillDialogControllerImpl::OnDidGetFullWallet(
    scoped_ptr<wallet::FullWallet> full_wallet) {
  DCHECK(is_submitting_ && IsPayingWithWallet());
  ScopedViewUpdates updates(view_.get());

  full_wallet_ = full_wallet.Pass();

  if (full_wallet_->required_actions().empty()) {
    FinishSubmit();
    return;
  }

  switch (full_wallet_->required_actions()[0]) {
    case wallet::CHOOSE_ANOTHER_INSTRUMENT_OR_ADDRESS:
      choose_another_instrument_or_address_ = true;
      SetIsSubmitting(false);
      GetWalletItems();
      break;

    case wallet::VERIFY_CVV:
      SuggestionsUpdated();
      break;

    default:
      DisableWallet(wallet::WalletClient::UNKNOWN_ERROR);
      return;
  }

  view_->UpdateNotificationArea();
  view_->UpdateButtonStrip();
  view_->UpdateOverlay();
}

void AutofillDialogControllerImpl::OnPassiveSigninSuccess() {
  FetchWalletCookie();
}

void AutofillDialogControllerImpl::OnPassiveSigninFailure(
    const GoogleServiceAuthError& error) {
  signin_helper_.reset();
  passive_failed_ = true;

  if (handling_use_wallet_link_click_ ||
      GetWalletClient()->user_index() != 0) {
    // TODO(estade): When a secondary account is selected and fails passive
    // auth, we show a sign in page. Currently we show the generic add account
    // page, but we should instead show sign in for the selected account.
    // http://crbug.com/323327
    SignInLinkClicked();
    handling_use_wallet_link_click_ = false;
  }

  OnWalletSigninError();
}

void AutofillDialogControllerImpl::OnDidFetchWalletCookieValue(
    const std::string& cookie_value) {
  wallet_cookie_value_ = cookie_value;
  signin_helper_.reset();
  GetWalletItems();
}

void AutofillDialogControllerImpl::OnDidGetWalletItems(
    scoped_ptr<wallet::WalletItems> wallet_items) {
  legal_documents_text_.clear();
  legal_document_link_ranges_.clear();
  has_accepted_legal_documents_ = false;

  wallet_items_ = wallet_items.Pass();

  if (wallet_items_ && !wallet_items_->ObfuscatedGaiaId().empty()) {
    // Making sure the user index is in sync shouldn't be necessary, but is an
    // extra precaution. But if there is no active account (such as in the
    // PASSIVE_AUTH case), stick with the old active account.
    GetWalletClient()->SetUserIndex(wallet_items_->active_account_index());

    std::vector<std::string> usernames;
    for (size_t i = 0; i < wallet_items_->gaia_accounts().size(); ++i) {
      usernames.push_back(wallet_items_->gaia_accounts()[i]->email_address());
    }
    account_chooser_model_->SetWalletAccounts(
        usernames, wallet_items_->active_account_index());
  }

  ConstructLegalDocumentsText();
  OnWalletOrSigninUpdate();
}

void AutofillDialogControllerImpl::OnDidSaveToWallet(
    const std::string& instrument_id,
    const std::string& address_id,
    const std::vector<wallet::RequiredAction>& required_actions,
    const std::vector<wallet::FormFieldError>& form_field_errors) {
  DCHECK(is_submitting_ && IsPayingWithWallet());

  if (required_actions.empty()) {
    if (!address_id.empty())
      active_address_id_ = address_id;
    if (!instrument_id.empty())
      active_instrument_id_ = instrument_id;
    GetFullWallet();
  } else {
    OnWalletFormFieldError(form_field_errors);
    HandleSaveOrUpdateRequiredActions(required_actions);
  }
}

void AutofillDialogControllerImpl::OnWalletError(
    wallet::WalletClient::ErrorType error_type) {
  DisableWallet(error_type);
}

////////////////////////////////////////////////////////////////////////////////
// PersonalDataManagerObserver implementation.

void AutofillDialogControllerImpl::OnPersonalDataChanged() {
  if (is_submitting_)
    return;

  SuggestionsUpdated();
}

////////////////////////////////////////////////////////////////////////////////
// AccountChooserModelDelegate implementation.

void AutofillDialogControllerImpl::AccountChooserWillShow() {
  HidePopup();
}

void AutofillDialogControllerImpl::AccountChoiceChanged() {
  ScopedViewUpdates updates(view_.get());
  wallet::WalletClient* client = GetWalletClient();

  if (is_submitting_)
    client->CancelRequest();

  SetIsSubmitting(false);

  size_t selected_user_index =
      account_chooser_model_->GetActiveWalletAccountIndex();
  if (account_chooser_model_->WalletIsSelected() &&
      client->user_index() != selected_user_index) {
    client->SetUserIndex(selected_user_index);
    // Clear |wallet_items_| so we don't try to restore the selected instrument
    // and address.
    wallet_items_.reset();
    GetWalletItems();
  } else {
    SuggestionsUpdated();
    UpdateAccountChooserView();
  }
}

void AutofillDialogControllerImpl::AddAccount() {
  SignInLinkClicked();
}

void AutofillDialogControllerImpl::UpdateAccountChooserView() {
  if (view_) {
    ScopedViewUpdates updates(view_.get());
    view_->UpdateAccountChooser();
    view_->UpdateNotificationArea();
  }
}

////////////////////////////////////////////////////////////////////////////////

bool AutofillDialogControllerImpl::HandleKeyPressEventInInput(
    const content::NativeWebKeyboardEvent& event) {
  if (popup_controller_.get())
    return popup_controller_->HandleKeyPressEvent(event);

  return false;
}

bool AutofillDialogControllerImpl::IsSubmitPausedOn(
    wallet::RequiredAction required_action) const {
  return full_wallet_ && full_wallet_->HasRequiredAction(required_action);
}

void AutofillDialogControllerImpl::ShowNewCreditCardBubble(
    scoped_ptr<CreditCard> new_card,
    scoped_ptr<AutofillProfile> billing_profile) {
  NewCreditCardBubbleController::Show(web_contents(),
                                      new_card.Pass(),
                                      billing_profile.Pass());
}

void AutofillDialogControllerImpl::SubmitButtonDelayBegin() {
  submit_button_delay_timer_.Start(
      FROM_HERE,
      base::TimeDelta::FromMilliseconds(kSubmitButtonDelayMs),
      this,
      &AutofillDialogControllerImpl::OnSubmitButtonDelayEnd);
}

void AutofillDialogControllerImpl::SubmitButtonDelayEndForTesting() {
  DCHECK(submit_button_delay_timer_.IsRunning());
  submit_button_delay_timer_.user_task().Run();
  submit_button_delay_timer_.Stop();
}

void AutofillDialogControllerImpl::
    ClearLastWalletItemsFetchTimestampForTesting() {
  last_wallet_items_fetch_timestamp_ = base::TimeTicks();
}

AccountChooserModel* AutofillDialogControllerImpl::
    AccountChooserModelForTesting() {
  return account_chooser_model_.get();
}

bool AutofillDialogControllerImpl::IsSignInContinueUrl(
    const GURL& url,
    size_t* user_index) const {
  return wallet::IsSignInContinueUrl(url, user_index);
}

AutofillDialogControllerImpl::AutofillDialogControllerImpl(
    content::WebContents* contents,
    const FormData& form_structure,
    const GURL& source_url,
    const base::Callback<void(const FormStructure*)>& callback)
    : WebContentsObserver(contents),
      profile_(Profile::FromBrowserContext(contents->GetBrowserContext())),
      initial_user_state_(AutofillMetrics::DIALOG_USER_STATE_UNKNOWN),
      form_structure_(form_structure),
      invoked_from_same_origin_(true),
      source_url_(source_url),
      callback_(callback),
      wallet_client_(profile_->GetRequestContext(), this, source_url),
      wallet_items_requested_(false),
      handling_use_wallet_link_click_(false),
      passive_failed_(false),
      suggested_cc_(this),
      suggested_billing_(this),
      suggested_cc_billing_(this),
      suggested_shipping_(this),
      cares_about_shipping_(true),
      popup_input_type_(UNKNOWN_TYPE),
      waiting_for_explicit_sign_in_response_(false),
      has_accepted_legal_documents_(false),
      is_submitting_(false),
      choose_another_instrument_or_address_(false),
      wallet_server_validation_recoverable_(true),
      data_was_passed_back_(false),
      was_ui_latency_logged_(false),
      card_generated_animation_(2000, 60, this),
      weak_ptr_factory_(this) {
  DCHECK(!callback_.is_null());
}

AutofillDialogView* AutofillDialogControllerImpl::CreateView() {
  return AutofillDialogView::Create(this);
}

PersonalDataManager* AutofillDialogControllerImpl::GetManager() const {
  return PersonalDataManagerFactory::GetForProfile(profile_);
}

AddressValidator* AutofillDialogControllerImpl::GetValidator() {
  return validator_.get();
}

const wallet::WalletClient* AutofillDialogControllerImpl::GetWalletClient()
    const {
  return const_cast<AutofillDialogControllerImpl*>(this)->GetWalletClient();
}

wallet::WalletClient* AutofillDialogControllerImpl::GetWalletClient() {
  return &wallet_client_;
}

bool AutofillDialogControllerImpl::IsPayingWithWallet() const {
  return account_chooser_model_->WalletIsSelected() &&
         SignedInState() == SIGNED_IN;
}

void AutofillDialogControllerImpl::LoadRiskFingerprintData() {
  risk_data_.clear();

  uint64 obfuscated_gaia_id = 0;
  bool success = base::StringToUint64(wallet_items_->ObfuscatedGaiaId(),
                                      &obfuscated_gaia_id);
  DCHECK(success);

  gfx::Rect window_bounds;
  window_bounds = GetBaseWindowForWebContents(web_contents())->GetBounds();

  PrefService* user_prefs = profile_->GetPrefs();
  std::string charset = user_prefs->GetString(::prefs::kDefaultCharset);
  std::string accept_languages =
      user_prefs->GetString(::prefs::kAcceptLanguages);
  base::Time install_time = base::Time::FromTimeT(
      g_browser_process->local_state()->GetInt64(::prefs::kInstallDate));

  risk::GetFingerprint(
      obfuscated_gaia_id, window_bounds, *web_contents(),
      chrome::VersionInfo().Version(), charset, accept_languages, install_time,
      g_browser_process->GetApplicationLocale(), GetUserAgent(),
      base::Bind(&AutofillDialogControllerImpl::OnDidLoadRiskFingerprintData,
                 weak_ptr_factory_.GetWeakPtr()));
}

void AutofillDialogControllerImpl::OnDidLoadRiskFingerprintData(
    scoped_ptr<risk::Fingerprint> fingerprint) {
  DCHECK(AreLegalDocumentsCurrent());

  std::string proto_data;
  fingerprint->SerializeToString(&proto_data);
  base::Base64Encode(proto_data, &risk_data_);

  SubmitWithWallet();
}

void AutofillDialogControllerImpl::OpenTabWithUrl(const GURL& url) {
  chrome::NavigateParams params(
      chrome::FindBrowserWithWebContents(web_contents()),
      url,
      content::PAGE_TRANSITION_LINK);
  params.disposition = NEW_FOREGROUND_TAB;
  chrome::Navigate(&params);
}

DialogSection AutofillDialogControllerImpl::ActiveBillingSection() const {
  return IsPayingWithWallet() ? SECTION_CC_BILLING : SECTION_BILLING;
}

bool AutofillDialogControllerImpl::IsEditingExistingData(
    DialogSection section) const {
  return section_editing_state_.count(section) > 0;
}

bool AutofillDialogControllerImpl::IsManuallyEditingSection(
    DialogSection section) const {
  return IsEditingExistingData(section) ||
         SuggestionsMenuModelForSection(section)->
             GetItemKeyForCheckedItem() == kAddNewItemKey;
}

void AutofillDialogControllerImpl::OnWalletSigninError() {
  account_chooser_model_->SetHadWalletSigninError();
  GetWalletClient()->CancelRequest();
  LogDialogLatencyToShow();
}

void AutofillDialogControllerImpl::DisableWallet(
    wallet::WalletClient::ErrorType error_type) {
  signin_helper_.reset();
  wallet_items_.reset();
  wallet_errors_.clear();
  GetWalletClient()->CancelRequest();
  SetIsSubmitting(false);
  wallet_error_notification_ = GetWalletError(error_type);
  account_chooser_model_->SetHadWalletError();
}

void AutofillDialogControllerImpl::SuggestionsUpdated() {
  ScopedViewUpdates updates(view_.get());

  const FieldValueMap snapshot = TakeUserInputSnapshot();

  suggested_cc_.Reset();
  suggested_billing_.Reset();
  suggested_cc_billing_.Reset();
  suggested_shipping_.Reset();
  HidePopup();

  suggested_shipping_.AddKeyedItem(
      kSameAsBillingKey,
      l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_USE_BILLING_FOR_SHIPPING));

  if (IsPayingWithWallet()) {
    const std::vector<wallet::Address*>& addresses =
        wallet_items_->addresses();

    bool shipping_same_as_billing = profile_->GetPrefs()->GetBoolean(
        ::prefs::kAutofillDialogWalletShippingSameAsBilling);

    if (shipping_same_as_billing)
      suggested_shipping_.SetCheckedItem(kSameAsBillingKey);

    for (size_t i = 0; i < addresses.size(); ++i) {
      std::string key = base::IntToString(i);
      suggested_shipping_.AddKeyedItemWithMinorText(
          key,
          addresses[i]->DisplayName(),
          addresses[i]->DisplayNameDetail());
      suggested_shipping_.SetEnabled(
          key,
          CanAcceptCountry(SECTION_SHIPPING,
                           addresses[i]->country_name_code()));

      // TODO(scr): Move this assignment outside the loop or comment why it
      // can't be there.
      const std::string default_shipping_address_id =
          GetIdToSelect(wallet_items_->default_address_id(),
                        previous_default_shipping_address_id_,
                        previously_selected_shipping_address_id_);

      if (!shipping_same_as_billing &&
          addresses[i]->object_id() == default_shipping_address_id) {
        suggested_shipping_.SetCheckedItem(key);
      }
    }

    if (!IsSubmitPausedOn(wallet::VERIFY_CVV)) {
      const std::vector<wallet::WalletItems::MaskedInstrument*>& instruments =
          wallet_items_->instruments();
      std::string first_active_instrument_key;
      std::string default_instrument_key;
      for (size_t i = 0; i < instruments.size(); ++i) {
        bool allowed = IsInstrumentAllowed(*instruments[i]) &&
            CanAcceptCountry(SECTION_BILLING,
                             instruments[i]->address().country_name_code());
        gfx::Image icon = instruments[i]->CardIcon();
        if (!allowed && !icon.IsEmpty()) {
          // Create a grayed disabled icon.
          SkBitmap disabled_bitmap = SkBitmapOperations::CreateHSLShiftedBitmap(
              *icon.ToSkBitmap(), kGrayImageShift);
          icon = gfx::Image(
              gfx::ImageSkia::CreateFrom1xBitmap(disabled_bitmap));
        }
        std::string key = base::IntToString(i);
        suggested_cc_billing_.AddKeyedItemWithMinorTextAndIcon(
            key,
            instruments[i]->DisplayName(),
            instruments[i]->DisplayNameDetail(),
            icon);
        suggested_cc_billing_.SetEnabled(key, allowed);

        if (allowed) {
          if (first_active_instrument_key.empty())
            first_active_instrument_key = key;

          const std::string default_instrument_id =
              GetIdToSelect(wallet_items_->default_instrument_id(),
                            previous_default_instrument_id_,
                            previously_selected_instrument_id_);
          if (instruments[i]->object_id() == default_instrument_id)
            default_instrument_key = key;
        }
      }

      suggested_cc_billing_.AddKeyedItem(
          kAddNewItemKey,
          l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_ADD_BILLING_DETAILS));
      if (!wallet_items_->HasRequiredAction(wallet::SETUP_WALLET)) {
        suggested_cc_billing_.AddKeyedItemWithMinorText(
            kManageItemsKey,
            l10n_util::GetStringUTF16(
                IDS_AUTOFILL_DIALOG_MANAGE_BILLING_DETAILS),
                base::UTF8ToUTF16(wallet::GetManageInstrumentsUrl(0U).host()));
      }

      // Determine which instrument item should be selected.
      if (!default_instrument_key.empty())
        suggested_cc_billing_.SetCheckedItem(default_instrument_key);
      else if (!first_active_instrument_key.empty())
        suggested_cc_billing_.SetCheckedItem(first_active_instrument_key);
      else
        suggested_cc_billing_.SetCheckedItem(kAddNewItemKey);
    }
  } else {
    if (IsAutofillEnabled()) {
      PersonalDataManager* manager = GetManager();
      const std::vector<CreditCard*>& cards = manager->GetCreditCards();
      ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
      for (size_t i = 0; i < cards.size(); ++i) {
        if (!i18ninput::CardHasCompleteAndVerifiedData(*cards[i]))
          continue;

        suggested_cc_.AddKeyedItemWithIcon(
            cards[i]->guid(),
            cards[i]->Label(),
            rb.GetImageNamed(CreditCard::IconResourceId(cards[i]->type())));
      }

      const std::vector<AutofillProfile*>& profiles = manager->GetProfiles();
      std::vector<base::string16> labels;
      AutofillProfile::CreateDifferentiatingLabels(profiles, &labels);
      DCHECK_EQ(labels.size(), profiles.size());
      for (size_t i = 0; i < profiles.size(); ++i) {
        const AutofillProfile& profile = *profiles[i];
        if (!i18ninput::AddressHasCompleteAndVerifiedData(profile) ||
            !i18ninput::CountryIsFullySupported(
                base::UTF16ToASCII(profile.GetRawInfo(ADDRESS_HOME_COUNTRY)))) {
          continue;
        }

        // Don't add variants for addresses: name is part of credit card and
        // we'll just ignore email and phone number variants.
        suggested_shipping_.AddKeyedItem(profile.guid(), labels[i]);
        suggested_shipping_.SetEnabled(
            profile.guid(),
            CanAcceptCountry(
                SECTION_SHIPPING,
                base::UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_COUNTRY))));
        if (!profile.GetRawInfo(EMAIL_ADDRESS).empty() &&
            !profile.IsPresentButInvalid(EMAIL_ADDRESS)) {
          suggested_billing_.AddKeyedItem(profile.guid(), labels[i]);
          suggested_billing_.SetEnabled(
              profile.guid(),
              CanAcceptCountry(
                  SECTION_BILLING,
                  base::UTF16ToUTF8(profile.GetRawInfo(ADDRESS_HOME_COUNTRY))));
        }
      }
    }

    suggested_cc_.AddKeyedItem(
        kAddNewItemKey,
        l10n_util::GetStringUTF16(IsAutofillEnabled() ?
            IDS_AUTOFILL_DIALOG_ADD_CREDIT_CARD :
            IDS_AUTOFILL_DIALOG_ENTER_CREDIT_CARD));
    suggested_cc_.AddKeyedItem(
        kManageItemsKey,
        l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_MANAGE_CREDIT_CARD));
    suggested_billing_.AddKeyedItem(
        kAddNewItemKey,
        l10n_util::GetStringUTF16(IsAutofillEnabled() ?
            IDS_AUTOFILL_DIALOG_ADD_BILLING_ADDRESS :
            IDS_AUTOFILL_DIALOG_ENTER_BILLING_DETAILS));
    suggested_billing_.AddKeyedItem(
        kManageItemsKey,
        l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_MANAGE_BILLING_ADDRESS));
  }

  suggested_shipping_.AddKeyedItem(
      kAddNewItemKey,
      l10n_util::GetStringUTF16(IsPayingWithWallet() || IsAutofillEnabled() ?
          IDS_AUTOFILL_DIALOG_ADD_SHIPPING_ADDRESS :
          IDS_AUTOFILL_DIALOG_USE_DIFFERENT_SHIPPING_ADDRESS));

  if (!IsPayingWithWallet()) {
    if (IsAutofillEnabled()) {
      suggested_shipping_.AddKeyedItem(
          kManageItemsKey,
          l10n_util::GetStringUTF16(
              IDS_AUTOFILL_DIALOG_MANAGE_SHIPPING_ADDRESS));
    }
  } else if (!wallet_items_->HasRequiredAction(wallet::SETUP_WALLET)) {
    suggested_shipping_.AddKeyedItemWithMinorText(
        kManageItemsKey,
        l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_MANAGE_SHIPPING_ADDRESS),
        base::UTF8ToUTF16(wallet::GetManageAddressesUrl(0U).host()));
  }

  if (!IsPayingWithWallet() && IsAutofillEnabled()) {
    for (size_t i = SECTION_MIN; i <= SECTION_MAX; ++i) {
      DialogSection section = static_cast<DialogSection>(i);
      if (!SectionIsActive(section))
        continue;

      // Set the starting choice for the menu. First set to the default in case
      // the GUID saved in prefs refers to a profile that no longer exists.
      std::string guid;
      GetDefaultAutofillChoice(section, &guid);
      SuggestionsMenuModel* model = SuggestionsMenuModelForSection(section);
      model->SetCheckedItem(guid);
      if (GetAutofillChoice(section, &guid))
        model->SetCheckedItem(guid);
    }
  }

  if (view_)
    view_->ModelChanged();

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

  FieldValueMap::const_iterator billing_it =
      snapshot.find(ADDRESS_BILLING_COUNTRY);
  if (billing_it != snapshot.end())
    RebuildInputsForCountry(ActiveBillingSection(), billing_it->second, true);

  FieldValueMap::const_iterator shipping_it =
      snapshot.find(ADDRESS_HOME_COUNTRY);
  if (shipping_it != snapshot.end())
    RebuildInputsForCountry(SECTION_SHIPPING, shipping_it->second, true);

  RestoreUserInputFromSnapshot(snapshot);

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

    ShowEditUiIfBadSuggestion(section);
    UpdateSection(section);
  }

  UpdateForErrors();
}

void AutofillDialogControllerImpl::FillOutputForSectionWithComparator(
    DialogSection section,
    const FormStructure::InputFieldComparator& compare) {
  if (!SectionIsActive(section))
    return;

  DetailInputs inputs;
  std::string country_code = CountryCodeForSection(section);
  common::BuildInputsForSection(section, country_code, &inputs);
  std::vector<ServerFieldType> types = common::TypesFromInputs(inputs);

  scoped_ptr<DataModelWrapper> wrapper = CreateWrapper(section);
  if (wrapper) {
    // Only fill in data that is associated with this section.
    wrapper->FillFormStructure(types, compare, &form_structure_);

    // CVC needs special-casing because the CreditCard class doesn't store or
    // handle them. This isn't necessary when filling the combined CC and
    // billing section as CVC comes from |full_wallet_| in this case.
    if (section == SECTION_CC)
      SetOutputForFieldsOfType(CREDIT_CARD_VERIFICATION_CODE, view_->GetCvc());

    // When filling from Wallet data, use the email address associated with the
    // account. There is no other email address stored as part of a Wallet
    // address.
    if (section == SECTION_CC_BILLING) {
      SetOutputForFieldsOfType(
          EMAIL_ADDRESS, account_chooser_model_->GetActiveWalletAccountName());
    }
  } else {
    // The user manually input data. If using Autofill, save the info as new or
    // edited data. Always fill local data into |form_structure_|.
    FieldValueMap output;
    view_->GetUserInput(section, &output);

    if (section == SECTION_CC) {
      CreditCard card;
      FillFormGroupFromOutputs(output, &card);

      // The card holder name comes from the billing address section.
      card.SetRawInfo(CREDIT_CARD_NAME,
                      GetValueFromSection(SECTION_BILLING, NAME_BILLING_FULL));

      if (ShouldSaveDetailsLocally()) {
        card.set_origin(kAutofillDialogOrigin);

        std::string guid = GetManager()->SaveImportedCreditCard(card);
        newly_saved_data_model_guids_[section] = guid;
        DCHECK(!profile()->IsOffTheRecord());
        newly_saved_card_.reset(new CreditCard(card));
      }

      AutofillCreditCardWrapper card_wrapper(&card);
      card_wrapper.FillFormStructure(types, compare, &form_structure_);

      // Again, CVC needs special-casing. Fill it in directly from |output|.
      SetOutputForFieldsOfType(
          CREDIT_CARD_VERIFICATION_CODE,
          output[CREDIT_CARD_VERIFICATION_CODE]);
    } else {
      AutofillProfile profile;
      FillFormGroupFromOutputs(output, &profile);

      if (ShouldSaveDetailsLocally()) {
        profile.set_origin(RulesAreLoaded(section) ?
            kAutofillDialogOrigin : source_url_.GetOrigin().spec());

        std::string guid = GetManager()->SaveImportedProfile(profile);
        newly_saved_data_model_guids_[section] = guid;
      }

      AutofillProfileWrapper profile_wrapper(&profile);
      profile_wrapper.FillFormStructure(types, compare, &form_structure_);
    }
  }
}

void AutofillDialogControllerImpl::FillOutputForSection(DialogSection section) {
  FillOutputForSectionWithComparator(
      section, base::Bind(common::ServerTypeMatchesField, section));
}

bool AutofillDialogControllerImpl::FormStructureCaresAboutSection(
    DialogSection section) const {
  // For now, only SECTION_SHIPPING may be omitted due to a site not asking for
  // any of the fields.
  if (section == SECTION_SHIPPING)
    return cares_about_shipping_;

  return true;
}

void AutofillDialogControllerImpl::SetOutputForFieldsOfType(
    ServerFieldType type,
    const base::string16& output) {
  for (size_t i = 0; i < form_structure_.field_count(); ++i) {
    AutofillField* field = form_structure_.field(i);
    if (field->Type().GetStorableType() == type)
      field->value = output;
  }
}

base::string16 AutofillDialogControllerImpl::GetValueFromSection(
    DialogSection section,
    ServerFieldType type) {
  DCHECK(SectionIsActive(section));

  scoped_ptr<DataModelWrapper> wrapper = CreateWrapper(section);
  if (wrapper)
    return wrapper->GetInfo(AutofillType(type));

  FieldValueMap output;
  view_->GetUserInput(section, &output);
  return output[type];
}

bool AutofillDialogControllerImpl::CanAcceptCountry(
    DialogSection section,
    const std::string& country_code) {
  DCHECK_EQ(2U, country_code.size());

  if (section == SECTION_CC_BILLING)
    return LowerCaseEqualsASCII(country_code, "us");

  CountryComboboxModel* model = CountryComboboxModelForSection(section);
  const std::vector<AutofillCountry*>& countries = model->countries();
  for (size_t i = 0; i < countries.size(); ++i) {
    if (countries[i] && countries[i]->country_code() == country_code)
      return true;
  }

  return false;
}

bool AutofillDialogControllerImpl::ShouldSuggestProfile(
    DialogSection section,
    const AutofillProfile& profile) {
  std::string country_code =
      base::UTF16ToASCII(profile.GetRawInfo(ADDRESS_HOME_COUNTRY));
  return country_code.empty() || CanAcceptCountry(section, country_code);
}

SuggestionsMenuModel* AutofillDialogControllerImpl::
    SuggestionsMenuModelForSection(DialogSection section) {
  switch (section) {
    case SECTION_CC:
      return &suggested_cc_;
    case SECTION_BILLING:
      return &suggested_billing_;
    case SECTION_SHIPPING:
      return &suggested_shipping_;
    case SECTION_CC_BILLING:
      return &suggested_cc_billing_;
  }

  NOTREACHED();
  return NULL;
}

const SuggestionsMenuModel* AutofillDialogControllerImpl::
    SuggestionsMenuModelForSection(DialogSection section) const {
  return const_cast<AutofillDialogControllerImpl*>(this)->
      SuggestionsMenuModelForSection(section);
}

DialogSection AutofillDialogControllerImpl::SectionForSuggestionsMenuModel(
    const SuggestionsMenuModel& model) {
  if (&model == &suggested_cc_)
    return SECTION_CC;

  if (&model == &suggested_billing_)
    return SECTION_BILLING;

  if (&model == &suggested_cc_billing_)
    return SECTION_CC_BILLING;

  DCHECK_EQ(&model, &suggested_shipping_);
  return SECTION_SHIPPING;
}

CountryComboboxModel* AutofillDialogControllerImpl::
    CountryComboboxModelForSection(DialogSection section) {
  if (section == SECTION_BILLING)
    return billing_country_combobox_model_.get();

  if (section == SECTION_SHIPPING)
    return shipping_country_combobox_model_.get();

  return NULL;
}

void AutofillDialogControllerImpl::GetI18nValidatorSuggestions(
    DialogSection section,
    ServerFieldType type,
    std::vector<base::string16>* popup_values,
    std::vector<base::string16>* popup_labels,
    std::vector<base::string16>* popup_icons) {
  AddressField focused_field;
  if (!i18ninput::FieldForType(type, &focused_field))
    return;

  FieldValueMap inputs;
  view_->GetUserInput(section, &inputs);

  AutofillProfile profile;
  FillFormGroupFromOutputs(inputs, &profile);

  AddressData user_input;
  i18ninput::CreateAddressData(
      base::Bind(&GetInfoFromProfile, profile), &user_input);

  static const size_t kSuggestionsLimit = 10;
  AddressValidator::Status status = GetValidator()->GetSuggestions(
      user_input, focused_field, kSuggestionsLimit,
      &i18n_validator_suggestions_);

  if (status != AddressValidator::SUCCESS)
    return;

  for (size_t i = 0; i < i18n_validator_suggestions_.size(); ++i) {
    popup_values->push_back(base::UTF8ToUTF16(
        i18n_validator_suggestions_[i].GetFieldValue(focused_field)));

    // Disambiguate the suggestion by showing the smallest administrative
    // region of the suggested address:
    //    ADMIN_AREA > LOCALITY > DEPENDENT_LOCALITY
    popup_labels->push_back(base::string16());
    for (int field = ::i18n::addressinput::DEPENDENT_LOCALITY;
         field >= ::i18n::addressinput::ADMIN_AREA;
         --field) {
      const std::string& field_value =
          i18n_validator_suggestions_[i].GetFieldValue(
              static_cast<AddressField>(field));
      if (focused_field != field && !field_value.empty()) {
        popup_labels->back().assign(base::UTF8ToUTF16(field_value));
        break;
      }
    }
  }
  popup_icons->resize(popup_values->size());
}

DetailInputs* AutofillDialogControllerImpl::MutableRequestedFieldsForSection(
    DialogSection section) {
  return const_cast<DetailInputs*>(&RequestedFieldsForSection(section));
}

std::vector<ServerFieldType> AutofillDialogControllerImpl::
    RequestedTypesForSection(DialogSection section) const {
  return common::TypesFromInputs(RequestedFieldsForSection(section));
}

std::string AutofillDialogControllerImpl::CountryCodeForSection(
    DialogSection section) {
  base::string16 country;

  scoped_ptr<DataModelWrapper> wrapper = CreateWrapper(section);
  if (wrapper) {
    country = wrapper->GetInfo(AutofillType(CountryTypeForSection(section)));
  } else {
    FieldValueMap outputs;
    view_->GetUserInput(section, &outputs);
    country = outputs[CountryTypeForSection(section)];
  }

  return AutofillCountry::GetCountryCode(
      country, g_browser_process->GetApplicationLocale());
}

bool AutofillDialogControllerImpl::RebuildInputsForCountry(
    DialogSection section,
    const base::string16& country_name,
    bool should_clobber) {
  CountryComboboxModel* model = CountryComboboxModelForSection(section);
  if (!model)
    return false;

  std::string country_code = AutofillCountry::GetCountryCode(
      country_name, g_browser_process->GetApplicationLocale());
  DCHECK(CanAcceptCountry(section, country_code));

  if (view_ && !should_clobber) {
    FieldValueMap outputs;
    view_->GetUserInput(section, &outputs);

    // If |country_name| is the same as the view, no-op and let the caller know.
    if (outputs[CountryTypeForSection(section)] == country_name)
      return false;
  }

  DetailInputs* inputs = MutableRequestedFieldsForSection(section);
  inputs->clear();
  common::BuildInputsForSection(section, country_code, inputs);
  return true;
}

void AutofillDialogControllerImpl::HidePopup() {
  if (popup_controller_.get())
    popup_controller_->Hide();
  popup_input_type_ = UNKNOWN_TYPE;
}

void AutofillDialogControllerImpl::SetEditingExistingData(
    DialogSection section, bool editing) {
  if (editing)
    section_editing_state_.insert(section);
  else
    section_editing_state_.erase(section);
}

bool AutofillDialogControllerImpl::IsASuggestionItemKey(
    const std::string& key) const {
  return !key.empty() &&
      key != kAddNewItemKey &&
      key != kManageItemsKey &&
      key != kSameAsBillingKey;
}

bool AutofillDialogControllerImpl::IsAutofillEnabled() const {
  return profile_->GetPrefs()->GetBoolean(prefs::kAutofillEnabled);
}

bool AutofillDialogControllerImpl::IsManuallyEditingAnySection() const {
  for (size_t section = SECTION_MIN; section <= SECTION_MAX; ++section) {
    if (IsManuallyEditingSection(static_cast<DialogSection>(section)))
      return true;
  }
  return false;
}

base::string16 AutofillDialogControllerImpl::CreditCardNumberValidityMessage(
    const base::string16& number) const {
  if (!number.empty() && !autofill::IsValidCreditCardNumber(number)) {
    return l10n_util::GetStringUTF16(
        IDS_AUTOFILL_DIALOG_VALIDATION_INVALID_CREDIT_CARD_NUMBER);
  }

  base::string16 message;
  if (IsPayingWithWallet() && !wallet_items_->SupportsCard(number, &message))
    return message;

  // Card number is good and supported.
  return base::string16();
}

bool AutofillDialogControllerImpl::AllSectionsAreValid() {
  for (size_t section = SECTION_MIN; section <= SECTION_MAX; ++section) {
    if (!SectionIsValid(static_cast<DialogSection>(section)))
      return false;
  }
  return true;
}

bool AutofillDialogControllerImpl::SectionIsValid(
    DialogSection section) {
  if (!IsManuallyEditingSection(section))
    return true;

  FieldValueMap detail_outputs;
  view_->GetUserInput(section, &detail_outputs);
  return !InputsAreValid(section, detail_outputs).HasSureErrors();
}

bool AutofillDialogControllerImpl::RulesAreLoaded(DialogSection section) {
  AddressData address_data;
  address_data.country_code = CountryCodeForSection(section);
  AddressValidator::Status status = GetValidator()->ValidateAddress(
      address_data, AddressProblemFilter(), NULL);
  return status == AddressValidator::SUCCESS;
}

bool AutofillDialogControllerImpl::IsCreditCardExpirationValid(
    const base::string16& year,
    const base::string16& month) const {
  // If the expiration is in the past as per the local clock, it's invalid.
  base::Time now = base::Time::Now();
  if (!autofill::IsValidCreditCardExpirationDate(year, month, now))
    return false;

  const wallet::WalletItems::MaskedInstrument* instrument =
      ActiveInstrument();
  if (instrument) {
    const std::string& locale = g_browser_process->GetApplicationLocale();
    int month_int;
    if (base::StringToInt(month, &month_int) &&
        instrument->status() ==
            wallet::WalletItems::MaskedInstrument::EXPIRED &&
        year ==
            instrument->GetInfo(
                AutofillType(CREDIT_CARD_EXP_4_DIGIT_YEAR), locale) &&
        month_int == instrument->expiration_month()) {
      // Otherwise, if the user is editing an instrument that's deemed expired
      // by the Online Wallet server, mark it invalid on selection.
      return false;
    }
  }

  return true;
}

bool AutofillDialogControllerImpl::HasInvalidAddress(
    const AutofillProfile& profile) {
  AddressData address_data;
  i18ninput::CreateAddressData(base::Bind(&GetInfoFromProfile, profile),
                               &address_data);

  AddressProblems problems;
  GetValidator()->ValidateAddress(address_data,
                                  AddressProblemFilter(),
                                  &problems);
  return !problems.empty();
}

bool AutofillDialogControllerImpl::ShouldUseBillingForShipping() {
  return SectionIsActive(SECTION_SHIPPING) &&
      suggested_shipping_.GetItemKeyForCheckedItem() == kSameAsBillingKey;
}

bool AutofillDialogControllerImpl::ShouldSaveDetailsLocally() {
  // It's possible that the user checked [X] Save details locally before
  // switching payment methods, so only ask the view whether to save details
  // locally if that checkbox is showing (currently if not paying with wallet).
  // Also, if the user isn't editing any sections, there's no data to save
  // locally.
  return ShouldOfferToSaveInChrome() && view_->SaveDetailsLocally();
}

void AutofillDialogControllerImpl::SetIsSubmitting(bool submitting) {
  is_submitting_ = submitting;

  if (!submitting)
    full_wallet_.reset();

  if (view_) {
    ScopedViewUpdates updates(view_.get());
    view_->UpdateButtonStrip();
    view_->UpdateOverlay();
    view_->UpdateNotificationArea();
  }
}

bool AutofillDialogControllerImpl::AreLegalDocumentsCurrent() const {
  return has_accepted_legal_documents_ ||
      (wallet_items_ && wallet_items_->legal_documents().empty());
}

void AutofillDialogControllerImpl::AcceptLegalTerms() {
  content::BrowserThread::PostTask(
      content::BrowserThread::IO, FROM_HERE,
      base::Bind(&UserDidOptIntoLocationServices));
  PrefService* local_state = g_browser_process->local_state();
  ListPrefUpdate accepted(
      local_state, ::prefs::kAutofillDialogWalletLocationAcceptance);
  accepted->AppendIfNotPresent(new base::StringValue(
      account_chooser_model_->GetActiveWalletAccountName()));

  if (AreLegalDocumentsCurrent()) {
    LoadRiskFingerprintData();
  } else {
    GetWalletClient()->AcceptLegalDocuments(
        wallet_items_->legal_documents(),
        wallet_items_->google_transaction_id());
  }
}

void AutofillDialogControllerImpl::SubmitWithWallet() {
  active_instrument_id_.clear();
  active_address_id_.clear();
  full_wallet_.reset();

  const wallet::WalletItems::MaskedInstrument* active_instrument =
      ActiveInstrument();
  if (!IsManuallyEditingSection(SECTION_CC_BILLING)) {
    active_instrument_id_ = active_instrument->object_id();
    DCHECK(!active_instrument_id_.empty());
  }

  const wallet::Address* active_address = ActiveShippingAddress();
  if (!IsManuallyEditingSection(SECTION_SHIPPING) &&
      !ShouldUseBillingForShipping() &&
      IsShippingAddressRequired()) {
    active_address_id_ = active_address->object_id();
    DCHECK(!active_address_id_.empty());
  }

  scoped_ptr<wallet::Instrument> inputted_instrument =
      CreateTransientInstrument();

  scoped_ptr<wallet::Address> inputted_address;
  if (active_address_id_.empty() && IsShippingAddressRequired()) {
    if (ShouldUseBillingForShipping()) {
      const wallet::Address& address = inputted_instrument ?
          *inputted_instrument->address() : active_instrument->address();
      // Try to find an exact matched shipping address and use it for shipping,
      // otherwise save it as a new shipping address. http://crbug.com/225442
      const wallet::Address* duplicated_address =
          FindDuplicateAddress(wallet_items_->addresses(), address);
      if (duplicated_address) {
        active_address_id_ = duplicated_address->object_id();
        DCHECK(!active_address_id_.empty());
      } else {
        inputted_address.reset(new wallet::Address(address));
        DCHECK(inputted_address->object_id().empty());
      }
    } else {
      inputted_address = CreateTransientAddress();
    }
  }

  // If there's neither an address nor instrument to save, |GetFullWallet()|
  // is called when the risk fingerprint is loaded.
  if (!active_instrument_id_.empty() &&
      (!active_address_id_.empty() || !IsShippingAddressRequired())) {
    GetFullWallet();
    return;
  }

  GetWalletClient()->SaveToWallet(
      inputted_instrument.Pass(),
      inputted_address.Pass(),
      IsEditingExistingData(SECTION_CC_BILLING) ? active_instrument : NULL,
      IsEditingExistingData(SECTION_SHIPPING) ? active_address : NULL);
}

scoped_ptr<wallet::Instrument> AutofillDialogControllerImpl::
    CreateTransientInstrument() {
  if (!active_instrument_id_.empty())
    return scoped_ptr<wallet::Instrument>();

  FieldValueMap output;
  view_->GetUserInput(SECTION_CC_BILLING, &output);

  CreditCard card;
  AutofillProfile profile;
  base::string16 cvc;
  GetBillingInfoFromOutputs(output, &card, &cvc, &profile);
  CanonicalizeState(validator_.get(), &profile);

  return scoped_ptr<wallet::Instrument>(
      new wallet::Instrument(card, cvc, profile));
}

scoped_ptr<wallet::Address>AutofillDialogControllerImpl::
    CreateTransientAddress() {
  // If not using billing for shipping, just scrape the view.
  FieldValueMap output;
  view_->GetUserInput(SECTION_SHIPPING, &output);

  AutofillProfile profile;
  FillFormGroupFromOutputs(output, &profile);
  CanonicalizeState(validator_.get(), &profile);

  return scoped_ptr<wallet::Address>(new wallet::Address(profile));
}

void AutofillDialogControllerImpl::GetFullWallet() {
  DCHECK(is_submitting_);
  DCHECK(IsPayingWithWallet());
  DCHECK(wallet_items_);
  DCHECK(!active_instrument_id_.empty());
  DCHECK(!active_address_id_.empty() || !IsShippingAddressRequired());

  std::vector<wallet::WalletClient::RiskCapability> capabilities;
  capabilities.push_back(wallet::WalletClient::VERIFY_CVC);

  GetWalletClient()->GetFullWallet(wallet::WalletClient::FullWalletRequest(
      active_instrument_id_,
      active_address_id_,
      wallet_items_->google_transaction_id(),
      capabilities,
      wallet_items_->HasRequiredAction(wallet::SETUP_WALLET)));
}

void AutofillDialogControllerImpl::HandleSaveOrUpdateRequiredActions(
    const std::vector<wallet::RequiredAction>& required_actions) {
  DCHECK(!required_actions.empty());

  // TODO(ahutter): Investigate if we need to support more generic actions on
  // this call such as GAIA_AUTH. See crbug.com/243457.
  for (std::vector<wallet::RequiredAction>::const_iterator iter =
           required_actions.begin();
       iter != required_actions.end(); ++iter) {
    if (*iter != wallet::INVALID_FORM_FIELD) {
      // TODO(dbeam): handle this more gracefully.
      DisableWallet(wallet::WalletClient::UNKNOWN_ERROR);
    }
  }
  SetIsSubmitting(false);
}

void AutofillDialogControllerImpl::FinishSubmit() {
  if (IsPayingWithWallet()) {
    ScopedViewUpdates updates(view_.get());
    view_->UpdateOverlay();

    card_generated_animation_.Start();
    return;
  }
  DoFinishSubmit();
}

void AutofillDialogControllerImpl::AnimationProgressed(
    const gfx::Animation* animation) {
  DCHECK_EQ(animation, &card_generated_animation_);
  PushOverlayUpdate();
}

void AutofillDialogControllerImpl::AnimationEnded(
    const gfx::Animation* animation) {
  DCHECK_EQ(animation, &card_generated_animation_);
  DoFinishSubmit();
}

void AutofillDialogControllerImpl::OnAddressValidationRulesLoaded(
    const std::string& country_code,
    bool success) {
  // Rules may load instantly (during initialization, before the view is
  // even ready). We'll validate when the view is created.
  if (!view_)
    return;

  ScopedViewUpdates updates(view_.get());

  // TODO(dbeam): should we retry on failure?
  for (size_t i = SECTION_MIN; i <= SECTION_MAX; ++i) {
    DialogSection section = static_cast<DialogSection>(i);
    if (!SectionIsActive(section) ||
        CountryCodeForSection(section) != country_code) {
      continue;
    }

    if (IsManuallyEditingSection(section) &&
        needs_validation_.count(section)) {
      view_->ValidateSection(section);
      needs_validation_.erase(section);
    } else if (success) {
      ShowEditUiIfBadSuggestion(section);
      UpdateSection(section);
    }
  }
}

void AutofillDialogControllerImpl::DoFinishSubmit() {
  FillOutputForSection(SECTION_CC);
  FillOutputForSection(SECTION_BILLING);
  FillOutputForSection(SECTION_CC_BILLING);

  if (ShouldUseBillingForShipping()) {
    FillOutputForSectionWithComparator(
        SECTION_BILLING,
        base::Bind(ServerTypeMatchesShippingField));
    FillOutputForSectionWithComparator(
        SECTION_CC,
        base::Bind(ServerTypeMatchesShippingField));
    FillOutputForSectionWithComparator(
        SECTION_CC_BILLING,
        base::Bind(ServerTypeMatchesShippingField));
  } else {
    FillOutputForSection(SECTION_SHIPPING);
  }

  if (IsPayingWithWallet()) {
    if (SectionIsActive(SECTION_SHIPPING)) {
      profile_->GetPrefs()->SetBoolean(
          ::prefs::kAutofillDialogWalletShippingSameAsBilling,
          suggested_shipping_.GetItemKeyForCheckedItem() == kSameAsBillingKey);
    }
  } else if (ShouldOfferToSaveInChrome()) {
    for (size_t i = SECTION_MIN; i <= SECTION_MAX; ++i) {
      DialogSection section = static_cast<DialogSection>(i);
      if (!SectionIsActive(section))
        continue;

      SuggestionsMenuModel* model = SuggestionsMenuModelForSection(section);
      std::string item_key = model->GetItemKeyForCheckedItem();
      if (IsASuggestionItemKey(item_key) || item_key == kSameAsBillingKey) {
        PersistAutofillChoice(section, item_key);
      } else if (item_key == kAddNewItemKey && ShouldSaveDetailsLocally()) {
        DCHECK(newly_saved_data_model_guids_.count(section));
        PersistAutofillChoice(section, newly_saved_data_model_guids_[section]);
      }
    }

    profile_->GetPrefs()->SetBoolean(::prefs::kAutofillDialogSaveData,
                                     view_->SaveDetailsLocally());
  }

  // On a successful submit, if the user manually selected "pay without wallet",
  // stop trying to pay with Wallet on future runs of the dialog. On the other
  // hand, if there was an error that prevented the user from having the choice
  // of using Wallet, leave the pref alone.
  if (!wallet_error_notification_ &&
      account_chooser_model_->HasAccountsToChoose()) {
    profile_->GetPrefs()->SetBoolean(
        ::prefs::kAutofillDialogPayWithoutWallet,
        !account_chooser_model_->WalletIsSelected());
  }

  LogOnFinishSubmitMetrics();

  // Callback should be called as late as possible.
  callback_.Run(&form_structure_);
  data_was_passed_back_ = true;

  // This might delete us.
  Hide();
}

void AutofillDialogControllerImpl::PersistAutofillChoice(
    DialogSection section,
    const std::string& guid) {
  DCHECK(!IsPayingWithWallet() && ShouldOfferToSaveInChrome());
  scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
  value->SetString(kGuidPrefKey, guid);

  DictionaryPrefUpdate updater(profile()->GetPrefs(),
                               ::prefs::kAutofillDialogAutofillDefault);
  base::DictionaryValue* autofill_choice = updater.Get();
  autofill_choice->Set(SectionToPrefString(section), value.release());
}

void AutofillDialogControllerImpl::GetDefaultAutofillChoice(
    DialogSection section,
    std::string* guid) {
  DCHECK(!IsPayingWithWallet() && IsAutofillEnabled());
  // The default choice is the first thing in the menu that is a suggestion
  // item.
  SuggestionsMenuModel* model = SuggestionsMenuModelForSection(section);
  for (int i = 0; i < model->GetItemCount(); ++i) {
    // Try the first suggestion item that is enabled.
    if (IsASuggestionItemKey(model->GetItemKeyAt(i)) && model->IsEnabledAt(i)) {
      *guid = model->GetItemKeyAt(i);
      return;
    // Fall back to the first non-suggestion key.
    } else if (!IsASuggestionItemKey(model->GetItemKeyAt(i)) && guid->empty()) {
      *guid = model->GetItemKeyAt(i);
    }
  }
}

bool AutofillDialogControllerImpl::GetAutofillChoice(DialogSection section,
                                                     std::string* guid) {
  DCHECK(!IsPayingWithWallet() && IsAutofillEnabled());
  const base::DictionaryValue* choices = profile()->GetPrefs()->GetDictionary(
      ::prefs::kAutofillDialogAutofillDefault);
  if (!choices)
    return false;

  const base::DictionaryValue* choice = NULL;
  if (!choices->GetDictionary(SectionToPrefString(section), &choice))
    return false;

  choice->GetString(kGuidPrefKey, guid);
  return true;
}

void AutofillDialogControllerImpl::LogOnFinishSubmitMetrics() {
  GetMetricLogger().LogDialogUiDuration(
      base::Time::Now() - dialog_shown_timestamp_,
      AutofillMetrics::DIALOG_ACCEPTED);

  GetMetricLogger().LogDialogUiEvent(AutofillMetrics::DIALOG_UI_ACCEPTED);

  AutofillMetrics::DialogDismissalState dismissal_state;
  if (!IsManuallyEditingAnySection()) {
    dismissal_state = IsPayingWithWallet() ?
        AutofillMetrics::DIALOG_ACCEPTED_EXISTING_WALLET_DATA :
        AutofillMetrics::DIALOG_ACCEPTED_EXISTING_AUTOFILL_DATA;
  } else if (IsPayingWithWallet()) {
    dismissal_state = AutofillMetrics::DIALOG_ACCEPTED_SAVE_TO_WALLET;
  } else if (ShouldSaveDetailsLocally()) {
    dismissal_state = AutofillMetrics::DIALOG_ACCEPTED_SAVE_TO_AUTOFILL;
  } else {
    dismissal_state = AutofillMetrics::DIALOG_ACCEPTED_NO_SAVE;
  }

  GetMetricLogger().LogDialogDismissalState(dismissal_state);
}

void AutofillDialogControllerImpl::LogOnCancelMetrics() {
  GetMetricLogger().LogDialogUiEvent(AutofillMetrics::DIALOG_UI_CANCELED);

  AutofillMetrics::DialogDismissalState dismissal_state;
  if (ShouldShowSignInWebView())
    dismissal_state = AutofillMetrics::DIALOG_CANCELED_DURING_SIGNIN;
  else if (!IsManuallyEditingAnySection())
    dismissal_state = AutofillMetrics::DIALOG_CANCELED_NO_EDITS;
  else if (AllSectionsAreValid())
    dismissal_state = AutofillMetrics::DIALOG_CANCELED_NO_INVALID_FIELDS;
  else
    dismissal_state = AutofillMetrics::DIALOG_CANCELED_WITH_INVALID_FIELDS;

  GetMetricLogger().LogDialogDismissalState(dismissal_state);

  GetMetricLogger().LogDialogUiDuration(
      base::Time::Now() - dialog_shown_timestamp_,
      AutofillMetrics::DIALOG_CANCELED);
}

void AutofillDialogControllerImpl::LogSuggestionItemSelectedMetric(
    const SuggestionsMenuModel& model) {
  DialogSection section = SectionForSuggestionsMenuModel(model);

  AutofillMetrics::DialogUiEvent dialog_ui_event;
  if (model.GetItemKeyForCheckedItem() == kAddNewItemKey) {
    // Selected to add a new item.
    dialog_ui_event = common::DialogSectionToUiItemAddedEvent(section);
  } else if (IsASuggestionItemKey(model.GetItemKeyForCheckedItem())) {
    // Selected an existing item.
    dialog_ui_event = common::DialogSectionToUiSelectionChangedEvent(section);
  } else {
    // TODO(estade): add logging for "Manage items" or "Use billing for
    // shipping"?
    return;
  }

  GetMetricLogger().LogDialogUiEvent(dialog_ui_event);
}

void AutofillDialogControllerImpl::LogDialogLatencyToShow() {
  if (was_ui_latency_logged_)
    return;

  GetMetricLogger().LogDialogLatencyToShow(
      base::Time::Now() - dialog_shown_timestamp_);
  was_ui_latency_logged_ = true;
}

AutofillMetrics::DialogInitialUserStateMetric
    AutofillDialogControllerImpl::GetInitialUserState() const {
  // Consider a user to be an Autofill user if the user has any credit cards
  // or addresses saved. Check that the item count is greater than 2 because
  // an "empty" menu still has the "add new" menu item and "manage" menu item.
  const bool has_autofill_profiles =
      suggested_cc_.GetItemCount() > 2 ||
      suggested_billing_.GetItemCount() > 2;

  if (SignedInState() != SIGNED_IN) {
    // Not signed in.
    return has_autofill_profiles ?
        AutofillMetrics::DIALOG_USER_NOT_SIGNED_IN_HAS_AUTOFILL :
        AutofillMetrics::DIALOG_USER_NOT_SIGNED_IN_NO_AUTOFILL;
  }

  // Signed in.
  if (wallet_items_->instruments().empty()) {
    // No Wallet items.
    return has_autofill_profiles ?
        AutofillMetrics::DIALOG_USER_SIGNED_IN_NO_WALLET_HAS_AUTOFILL :
        AutofillMetrics::DIALOG_USER_SIGNED_IN_NO_WALLET_NO_AUTOFILL;
  }

  // Has Wallet items.
  return has_autofill_profiles ?
      AutofillMetrics::DIALOG_USER_SIGNED_IN_HAS_WALLET_HAS_AUTOFILL :
      AutofillMetrics::DIALOG_USER_SIGNED_IN_HAS_WALLET_NO_AUTOFILL;
}

void AutofillDialogControllerImpl::MaybeShowCreditCardBubble() {
  if (!data_was_passed_back_)
    return;

  if (newly_saved_card_) {
    scoped_ptr<AutofillProfile> billing_profile;
    if (IsManuallyEditingSection(SECTION_BILLING)) {
      // Scrape the view as the user's entering or updating information.
      FieldValueMap outputs;
      view_->GetUserInput(SECTION_BILLING, &outputs);
      billing_profile.reset(new AutofillProfile);
      FillFormGroupFromOutputs(outputs, billing_profile.get());
    } else {
      // Just snag the currently suggested profile.
      std::string item_key = SuggestionsMenuModelForSection(SECTION_BILLING)->
          GetItemKeyForCheckedItem();
      AutofillProfile* profile = GetManager()->GetProfileByGUID(item_key);
      billing_profile.reset(new AutofillProfile(*profile));
    }

    ShowNewCreditCardBubble(newly_saved_card_.Pass(),
                            billing_profile.Pass());
    return;
  }

  if (!full_wallet_ || !full_wallet_->billing_address())
    return;

  GeneratedCreditCardBubbleController::Show(
      web_contents(),
      full_wallet_->TypeAndLastFourDigits(),
      backing_card_last_four_);
}

void AutofillDialogControllerImpl::OnSubmitButtonDelayEnd() {
  if (!view_)
    return;
  ScopedViewUpdates updates(view_.get());
  view_->UpdateButtonStrip();
}

void AutofillDialogControllerImpl::FetchWalletCookie() {
  net::URLRequestContextGetter* request_context = profile_->GetRequestContext();
  signin_helper_.reset(new wallet::WalletSigninHelper(this, request_context));
  signin_helper_->StartWalletCookieValueFetch();
}

}  // namespace autofill