Add Datalist Support to New Autofill UI

chrome/browser/autofill/autofill_external_delegate.h

 // 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.
 
 #ifndef CHROME_BROWSER_AUTOFILL_AUTOFILL_EXTERNAL_DELEGATE_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_EXTERNAL_DELEGATE_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 45 matching lines @@
       const std::vector<string16>& autofill_values,
       const std::vector<string16>& autofill_labels,
       const std::vector<string16>& autofill_icons,
       const std::vector<int>& autofill_unique_ids);
 
   // Show password suggestions in the popup.
   void OnShowPasswordSuggestions(const std::vector<string16>& suggestions,
                                  const webkit::forms::FormField& field,
                                  const gfx::Rect& bounds);
 
+  // Set the data list value associated with the current field.
+  void SetCurrentDataListValues(const std::vector<string16>& values,
+                                const std::vector<string16>& labels,
+                                const std::vector<string16>& icons,
+                                const std::vector<int>& unique_ids);
+
   // Remove the given Autocomplete entry from the DB.
   virtual void RemoveAutocompleteEntry(const string16& value);
 
   // Remove the given Autofill profile or credit credit.
   virtual void RemoveAutofillProfileOrCreditCard(int unique_id);
 
   // Inform the delegate that the text field editing has ended, this is
   // used to help record the metrics of when a new popup is shown.
   void DidEndTextFieldEditing();
 
@@ skipping 73 matching lines @@
   webkit::forms::FormData autofill_query_form_;
   webkit::forms::FormField autofill_query_field_;
 
   // Should we display a warning if Autofill is disabled?
   bool display_warning_if_disabled_;
 
   // Have we already shown Autofill suggestions for the field the user is
   // currently editing?  Used to keep track of state for metrics logging.
   bool has_shown_autofill_popup_for_current_edit_;
 
+  // The current data list values.
+  std::vector<string16> data_list_values_;
+  std::vector<string16> data_list_labels_;
+  std::vector<string16> data_list_icons_;
+  std::vector<int> data_list_unique_ids_;
+
   DISALLOW_COPY_AND_ASSIGN(AutofillExternalDelegate);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_EXTERNAL_DELEGATE_H_