rAc - Only show countries we're able to fill in.

components/autofill/core/browser/form_structure.h

 // 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.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_
 
+#include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string16.h"
 #include "components/autofill/core/browser/autofill_field.h"
 #include "components/autofill/core/browser/autofill_type.h"
@@ skipping 126 matching lines @@
       InputFieldComparator;
 
   // Fills in |fields_| that match |types| (via |matches|) with info from
   // |get_info|.
   bool FillFields(
       const std::vector<ServerFieldType>& types,
       const InputFieldComparator& matches,
       const base::Callback<base::string16(const AutofillType&)>& get_info,
       const std::string& app_locale);
 
+  // Returns the values that can be filled into the form structure for the
+  // given type. For example, there's no way to fill in a value of "The Moon"
+  // into ADDRESS_HOME_STATE if the form only has a
+  // <select autocomplete="region"> with no "The Moon" option. Returns an
+  // empty set if the form doesn't reference the given type or if all inputs
+  // are accepted (e.g., <input type="text" autocomplete="region">).
+  // All returned values are standardized to upper case.
+  std::set<base::string16> PossibleValues(ServerFieldType type);
+
   const AutofillField* field(size_t index) const;
   AutofillField* field(size_t index);
   size_t field_count() const;
 
   // Returns the number of fields that are able to be autofilled.
   size_t autofill_count() const { return autofill_count_; }
 
   // Used for iterating over the fields.
   std::vector<AutofillField*>::const_iterator begin() const {
     return fields_.begin();
@@ skipping 82 matching lines @@
   // Whether the form includes any field types explicitly specified by the site
   // author, via the |autocompletetype| attribute.
   bool has_author_specified_types_;
 
   DISALLOW_COPY_AND_ASSIGN(FormStructure);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_