[autofill] Adding new API to request an interactive autocomplete UI flow.

chrome/browser/autofill/autofill_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 "chrome/browser/autofill/autofill_manager.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <map>
@@ skipping 342 matching lines @@
     IPC_MESSAGE_HANDLER(AutofillHostMsg_HideAutofillPopup,
                         OnHideAutofillPopup)
     IPC_MESSAGE_HANDLER(AutofillHostMsg_ShowPasswordGenerationPopup,
                         OnShowPasswordGenerationPopup)
     IPC_MESSAGE_HANDLER(AutofillHostMsg_AddPasswordFormMapping,
                         OnAddPasswordFormMapping)
     IPC_MESSAGE_HANDLER(AutofillHostMsg_ShowPasswordSuggestions,
                         OnShowPasswordSuggestions)
     IPC_MESSAGE_HANDLER(AutofillHostMsg_SetDataList,
                         OnSetDataList)
+    IPC_MESSAGE_HANDLER(AutofillHostMsg_RequestAutocomplete,
+                        OnRequestAutocomplete)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void AutofillManager::WebContentsDestroyed(content::WebContents* web_contents) {
   ProfileSyncServiceBase* service = manager_delegate_->GetProfileSyncService();
   if (service && service->HasObserver(this))
     service->RemoveObserver(this);
@@ skipping 417 matching lines @@
                                     const std::vector<string16>& icons,
                                     const std::vector<int>& unique_ids) {
   if (external_delegate_) {
     external_delegate_->SetCurrentDataListValues(values,
                                                  labels,
                                                  icons,
                                                  unique_ids);
   }
 }
 
+void AutofillManager::OnRequestAutocomplete(const FormData& form) {
+  // TODO(dbeam): implement interactive autocomplete UI.
+}
+
 void AutofillManager::OnLoadedServerPredictions(
     const std::string& response_xml) {
   // Parse and store the server predictions.
   FormStructure::ParseQueryResponse(response_xml,
                                     form_structures_.get(),
                                     *metric_logger_);
 
   // If the corresponding flag is set, annotate forms with the predicted types.
   SendAutofillTypePredictions(form_structures_.get());
 }
@@ skipping 603 matching lines @@
   *profile_guid = IDToGUID(profile_id);
 }
 
 void AutofillManager::UpdateInitialInteractionTimestamp(
     const TimeTicks& interaction_timestamp) {
   if (initial_interaction_timestamp_.is_null() ||
       interaction_timestamp < initial_interaction_timestamp_) {
     initial_interaction_timestamp_ = interaction_timestamp;
   }
 }