In components/autofill, move browser/ to core/browser/

components/autofill/browser/autocomplete_history_manager.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/autofill/browser/autocomplete_history_manager.h"
-
-#include <vector>
-
-#include "base/prefs/pref_service.h"
-#include "base/strings/string16.h"
-#include "base/strings/utf_string_conversions.h"
-#include "components/autofill/browser/autofill_driver.h"
-#include "components/autofill/browser/autofill_external_delegate.h"
-#include "components/autofill/browser/validation.h"
-#include "components/autofill/core/common/autofill_messages.h"
-#include "components/autofill/core/common/autofill_pref_names.h"
-#include "components/autofill/core/common/form_data.h"
-#include "components/user_prefs/user_prefs.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/web_contents.h"
-#include "ipc/ipc_message_macros.h"
-
-using content::BrowserContext;
-using content::WebContents;
-
-namespace autofill {
-namespace {
-
-// Limit on the number of suggestions to appear in the pop-up menu under an
-// text input element in a form.
-const int kMaxAutocompleteMenuItems = 6;
-
-bool IsTextField(const FormFieldData& field) {
-  return
-      field.form_control_type == "text" ||
-      field.form_control_type == "search" ||
-      field.form_control_type == "tel" ||
-      field.form_control_type == "url" ||
-      field.form_control_type == "email" ||
-      field.form_control_type == "text";
-}
-
-}  // namespace
-
-AutocompleteHistoryManager::AutocompleteHistoryManager(AutofillDriver* driver)
-    : browser_context_(driver->GetWebContents()->GetBrowserContext()),
-      driver_(driver),
-      autofill_data_(
-          AutofillWebDataService::FromBrowserContext(browser_context_)),
-      pending_query_handle_(0),
-      query_id_(0),
-      external_delegate_(NULL),
-      send_ipc_(true) {
-  autofill_enabled_.Init(
-      prefs::kAutofillEnabled,
-      user_prefs::UserPrefs::Get(browser_context_));
-}
-
-AutocompleteHistoryManager::~AutocompleteHistoryManager() {
-  CancelPendingQuery();
-}
-
-void AutocompleteHistoryManager::OnWebDataServiceRequestDone(
-    WebDataServiceBase::Handle h,
-    const WDTypedResult* result) {
-  DCHECK(pending_query_handle_);
-  pending_query_handle_ = 0;
-
-  if (!*autofill_enabled_) {
-    SendSuggestions(NULL);
-    return;
-  }
-
-  DCHECK(result);
-  // Returning early here if |result| is NULL.  We've seen this happen on
-  // Linux due to NFS dismounting and causing sql failures.
-  // See http://crbug.com/68783.
-  if (!result) {
-    SendSuggestions(NULL);
-    return;
-  }
-
-  DCHECK_EQ(AUTOFILL_VALUE_RESULT, result->GetType());
-  const WDResult<std::vector<base::string16> >* autofill_result =
-      static_cast<const WDResult<std::vector<base::string16> >*>(result);
-  std::vector<base::string16> suggestions = autofill_result->GetValue();
-  SendSuggestions(&suggestions);
-}
-
-void AutocompleteHistoryManager::OnGetAutocompleteSuggestions(
-    int query_id,
-    const base::string16& name,
-    const base::string16& prefix,
-    const std::vector<base::string16>& autofill_values,
-    const std::vector<base::string16>& autofill_labels,
-    const std::vector<string16>& autofill_icons,
-    const std::vector<int>& autofill_unique_ids) {
-  CancelPendingQuery();
-
-  query_id_ = query_id;
-  autofill_values_ = autofill_values;
-  autofill_labels_ = autofill_labels;
-  autofill_icons_ = autofill_icons;
-  autofill_unique_ids_ = autofill_unique_ids;
-  if (!*autofill_enabled_) {
-    SendSuggestions(NULL);
-    return;
-  }
-
-  if (autofill_data_.get()) {
-    pending_query_handle_ = autofill_data_->GetFormValuesForElementName(
-        name, prefix, kMaxAutocompleteMenuItems, this);
-  }
-}
-
-void AutocompleteHistoryManager::OnFormSubmitted(const FormData& form) {
-  if (!*autofill_enabled_)
-    return;
-
-  if (browser_context_->IsOffTheRecord())
-    return;
-
-  // Don't save data that was submitted through JavaScript.
-  if (!form.user_submitted)
-    return;
-
-  // We put the following restriction on stored FormFields:
-  //  - non-empty name
-  //  - non-empty value
-  //  - text field
-  //  - value is not a credit card number
-  //  - value is not a SSN
-  std::vector<FormFieldData> values;
-  for (std::vector<FormFieldData>::const_iterator iter =
-           form.fields.begin();
-       iter != form.fields.end(); ++iter) {
-    if (!iter->value.empty() &&
-        !iter->name.empty() &&
-        IsTextField(*iter) &&
-        !autofill::IsValidCreditCardNumber(iter->value) &&
-        !autofill::IsSSN(iter->value)) {
-      values.push_back(*iter);
-    }
-  }
-
-  if (!values.empty() && autofill_data_.get())
-    autofill_data_->AddFormFields(values);
-}
-
-void AutocompleteHistoryManager::OnRemoveAutocompleteEntry(
-    const base::string16& name, const base::string16& value) {
-  if (autofill_data_.get())
-    autofill_data_->RemoveFormValueForElementName(name, value);
-}
-
-void AutocompleteHistoryManager::SetExternalDelegate(
-    AutofillExternalDelegate* delegate) {
-  external_delegate_ = delegate;
-}
-
-void AutocompleteHistoryManager::CancelPendingQuery() {
-  if (pending_query_handle_) {
-    if (autofill_data_.get())
-      autofill_data_->CancelRequest(pending_query_handle_);
-    pending_query_handle_ = 0;
-  }
-}
-
-void AutocompleteHistoryManager::SendSuggestions(
-    const std::vector<base::string16>* suggestions) {
-  if (suggestions) {
-    // Combine Autofill and Autocomplete values into values and labels.
-    for (size_t i = 0; i < suggestions->size(); ++i) {
-      bool unique = true;
-      for (size_t j = 0; j < autofill_values_.size(); ++j) {
-        // Don't add duplicate values.
-        if (autofill_values_[j] == (*suggestions)[i]) {
-          unique = false;
-          break;
-        }
-      }
-
-      if (unique) {
-        autofill_values_.push_back((*suggestions)[i]);
-        autofill_labels_.push_back(base::string16());
-        autofill_icons_.push_back(base::string16());
-        autofill_unique_ids_.push_back(0);  // 0 means no profile.
-      }
-    }
-  }
-
-  if (external_delegate_) {
-    external_delegate_->OnSuggestionsReturned(
-        query_id_,
-        autofill_values_,
-        autofill_labels_,
-        autofill_icons_,
-        autofill_unique_ids_);
-  } else {
-    WebContents* web_contents = driver_->GetWebContents();
-    if (web_contents && send_ipc_) {
-      web_contents->Send(
-          new AutofillMsg_SuggestionsReturned(web_contents->GetRoutingID(),
-                                              query_id_,
-                                              autofill_values_,
-                                              autofill_labels_,
-                                              autofill_icons_,
-                                              autofill_unique_ids_));
-    }
-  }
-
-  query_id_ = 0;
-  autofill_values_.clear();
-  autofill_labels_.clear();
-  autofill_icons_.clear();
-  autofill_unique_ids_.clear();
-}
-
-}  // namespace autofill