[Autofill] Always show available data when encountering autocomplete attributes

components/autofill/core/browser/autofill_manager.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/autofill_manager.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <map>
@@ skipping 26 matching lines @@
 #include "components/autofill/core/browser/autofill_metrics.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/autofill_type.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/browser/field_types.h"
 #include "components/autofill/core/browser/form_structure.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/autofill/core/browser/phone_number.h"
 #include "components/autofill/core/browser/phone_number_i18n.h"
 #include "components/autofill/core/browser/popup_item_ids.h"
+#include "components/autofill/core/common/autofill_constants.h"
 #include "components/autofill/core/common/autofill_data_validation.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/autofill/core/common/autofill_switches.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/form_data_predictions.h"
 #include "components/autofill/core/common/form_field_data.h"
 #include "components/autofill/core/common/password_form_fill_data.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "google_apis/gaia/identity_provider.h"
 #include "grit/components_strings.h"
@@ skipping 325 matching lines @@
 
   external_delegate_->OnQuery(query_id, form, field, bounding_box);
 
   // Need to refresh models before using the form_event_loggers.
   bool is_autofill_possible = RefreshDataModels();
 
   FormStructure* form_structure = NULL;
   AutofillField* autofill_field = NULL;
   bool got_autofillable_form =
       GetCachedFormAndField(form, field, &form_structure, &autofill_field) &&
-      // Don't send suggestions or track forms that aren't auto-fillable.
-      form_structure->IsAutofillable();
+      // Don't send suggestions or track forms that should not be parsed.
+      form_structure->ShouldBeParsed();
 
   // Logging interactions of forms that are autofillable.
   if (got_autofillable_form) {
     if (autofill_field->Type().group() == CREDIT_CARD)
       credit_card_form_event_logger_->OnDidInteractWithAutofillableForm();
     else
       address_form_event_logger_->OnDidInteractWithAutofillableForm();
   }
 
   if (is_autofill_possible &&
@@ skipping 475 matching lines @@
 bool AutofillManager::IsAutofillEnabled() const {
   return ::autofill::IsAutofillEnabled(client_->GetPrefs());
 }
 
 bool AutofillManager::IsCreditCardUploadEnabled() {
   return ::autofill::IsCreditCardUploadEnabled(
       client_->GetPrefs(), GetIdentityProvider()->GetActiveUsername());
 }
 
 bool AutofillManager::ShouldUploadForm(const FormStructure& form) {
-  if (!IsAutofillEnabled())
-    return false;
-
-  if (driver_->IsOffTheRecord())
-    return false;
-
-  // Disregard forms that we wouldn't ever autofill in the first place.
-  if (!form.ShouldBeParsed())
-    return false;
-
-  return true;
+  return IsAutofillEnabled() && !driver_->IsOffTheRecord() &&
+         form.ShouldBeParsed() &&
+         form.active_field_count() >= kRequiredFieldsForUpload;
 }
 
 void AutofillManager::ImportFormData(const FormStructure& submitted_form) {
   scoped_ptr<CreditCard> imported_credit_card;
   if (!personal_data_->ImportFormData(submitted_form, &imported_credit_card))
     return;
 
 #ifdef ENABLE_FORM_DEBUG_DUMP
   // Debug code for research on what autofill Chrome extracts from the last few
   // forms when submitting credit card data. See DumpAutofillData().
@@ skipping 577 matching lines @@
 }
 
 void AutofillManager::ParseForms(const std::vector<FormData>& forms) {
   if (forms.empty())
     return;
 
   std::vector<FormStructure*> non_queryable_forms;
   std::vector<FormStructure*> queryable_forms;
   for (const FormData& form : forms) {
     scoped_ptr<FormStructure> form_structure(new FormStructure(form));
+    form_structure->ParseFieldTypesFromAutocompleteAttributes();
 
     if (!form_structure->ShouldBeParsed())
       continue;
 
     form_structure->DetermineHeuristicTypes();
 
     // Ownership is transferred to |form_structures_| which maintains it until
     // the manager is Reset() or destroyed. It is safe to use references below
     // as long as receivers don't take ownership.
     form_structures_.push_back(form_structure.Pass());
@@ skipping 127 matching lines @@
     if (i > 0)
       fputs("Next oldest form:\n", file);
   }
   fputs("\n", file);
 
   fclose(file);
 }
 #endif  // ENABLE_FORM_DEBUG_DUMP
 
 }  // namespace autofill