support CC expiration dates in imperative autocomplete dialog.

chrome/browser/ui/autofill/autofill_dialog_comboboxes.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/ui/autofill/autofill_dialog_comboboxes.h"
+
+#include "base/string_number_conversions.h"
+#include "base/stringprintf.h"
+#include "base/time.h"
+#include "base/utf_string_conversions.h"
+
+namespace autofill {
+
+// SuggestionsComboboxModel ----------------------------------------------------
+
+SuggestionsComboboxModel::SuggestionsComboboxModel() {}
+
+SuggestionsComboboxModel::~SuggestionsComboboxModel() {}
+
+void SuggestionsComboboxModel::AddItem(
+    const std::string& key, const string16& item) {
+  items_.push_back(std::make_pair(key, item));
+}
+
+std::string SuggestionsComboboxModel::GetItemKeyAt(int index) const {
+  return items_[index].first;
+}
+
+int SuggestionsComboboxModel::GetItemCount() const {
+  return items_.size();
+}
+
+string16 SuggestionsComboboxModel::GetItemAt(
+    int index) {
+  return items_[index].second;
+}
+
+// MonthComboboxModel ----------------------------------------------------------
+
+MonthComboboxModel::MonthComboboxModel() {}
+
+MonthComboboxModel::~MonthComboboxModel() {}
+
+int MonthComboboxModel::GetItemCount() const OVERRIDE {
+  return 12;
+}
+
+string16 MonthComboboxModel::GetItemAt(int index) OVERRIDE {
+  return ASCIIToUTF16(StringPrintf("%2d", index + 1));
+}
+
+// YearComboboxModel -----------------------------------------------------------
+
+YearComboboxModel::YearComboboxModel() : this_year_(0) {
+  base::Time time = base::Time::Now();
+  base::Time::Exploded exploded;
+  time.LocalExplode(&exploded);
+  this_year_ = exploded.year;
+}
+
+YearComboboxModel::~YearComboboxModel() {}
+
+int YearComboboxModel::GetItemCount() const {
+  return 10;
+}
+
+string16 YearComboboxModel::GetItemAt(int index) OVERRIDE {
+  return base::IntToString16(this_year_ + index);
+}
+
+}  // autofill